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1<?xml version="1.0" encoding="UTF-8" ?>
2<!DOCTYPE supplementalData SYSTEM "../../common/dtd/ldmlSupplemental.dtd">
3<!--
4Copyright © 1991-2013 Unicode, Inc.
5CLDR data files are interpreted according to the LDML specification (http://unicode.org/reports/tr35/)
6For terms of use, see http://www.unicode.org/copyright.html
7-->
8
9<supplementalData>
10    <version number="$Revision$"/>
11    <unitConstants>
12        <unitConstant constant="lb_to_kg" value="0.45359237"/>
13        <unitConstant constant="ft_to_m" value="0.3048"/>
14        <unitConstant constant="ft2_to_m2" value="ft_to_m*ft_to_m"/>
15        <unitConstant constant="ft3_to_m3" value="ft_to_m*ft_to_m*ft_to_m"/>
16        <unitConstant constant="in3_to_m3" value="ft3_to_m3/12*12*12"/>
17        <unitConstant constant="gal_to_m3" value="231*in3_to_m3"/>
18        <unitConstant constant="gal_imp_to_m3" value="0.00454609"/>
19        <unitConstant constant="glucose_molar_mass" value="180.1557" description="derivation from the mean atomic weights according to STANDARD ATOMIC WEIGHTS 2019 on https://ciaaw.org/atomic-weights.htm"/>
20        <unitConstant constant="item_per_mole" value="6.02214076E+23"/>
21
22
23        <unitConstant constant="gravity" value="9.80665"/>
24        <unitConstant constant="PI" value="411557987 / 131002976" status='approximate'/>
25        <unitConstant constant="G" value="6.67408E-11" status='approximate'/>   <!-- https://arxiv.org/pdf/1510.07674.pdf see 2014 CODATA -->
26    </unitConstants>
27    <unitQuantities>
28        <!-- NB: quantity ordering is used in canonical order of derived units. -->
29
30        <!-- SI Base Units -->
31
32        <unitQuantity baseUnit='candela' quantity='luminous-intensity' status='simple'/>
33        <unitQuantity baseUnit='candela-per-square-meter' quantity='illuminance'/>
34        <unitQuantity baseUnit='candela-square-meter-per-square-meter' quantity='luminous-flux'/>
35
36        <unitQuantity baseUnit='kilogram' quantity='mass' status='simple'/>
37        <unitQuantity baseUnit='kilogram-per-kilogram' quantity='mass-fraction'/>
38        <unitQuantity baseUnit='kilogram-per-cubic-meter' quantity='mass-density'/>
39        <unitQuantity baseUnit='kilogram-per-meter-square-second' quantity='pressure'/>
40        <unitQuantity baseUnit='kilogram-per-square-second-ampere' quantity='magnetic-induction'/>
41        <unitQuantity baseUnit='kilogram-meter-per-square-second' quantity='force'/>
42        <unitQuantity baseUnit='kilogram-square-meter-per-cubic-second' quantity='power'/>
43        <unitQuantity baseUnit='kilogram-square-meter-per-cubic-second-ampere' quantity='voltage'/>
44        <unitQuantity baseUnit='kilogram-square-meter-per-cubic-second-square-ampere' quantity='electric-resistance'/>
45        <unitQuantity baseUnit='kilogram-square-meter-per-square-second' quantity='energy'/>
46        <unitQuantity baseUnit='kilogram-square-meter-per-square-second-ampere' quantity='magnetic-flux'/>
47        <unitQuantity baseUnit='kilogram-square-meter-per-square-second-square-ampere' quantity='electric-inductance'/>
48
49        <unitQuantity baseUnit='cubic-meter' quantity='volume'/>
50        <unitQuantity baseUnit='cubic-meter-per-kilogram' quantity='specific-volume'/>
51        <unitQuantity baseUnit='cubic-meter-per-meter' quantity='consumption'/>
52        <unitQuantity baseUnit='square-meter' quantity='area'/>
53        <unitQuantity baseUnit='square-meter-per-square-second' quantity='dose'/>
54        <unitQuantity baseUnit='meter' quantity='length' status='simple'/>
55        <unitQuantity baseUnit='meter-per-second' quantity='speed'/>
56        <unitQuantity baseUnit='meter-per-square-second' quantity='acceleration'/>
57
58        <unitQuantity baseUnit='kilogram-per-square-meter-square-second' quantity='pressure-per-length'/> <!-- special ordering for ofhg -->
59
60        <unitQuantity baseUnit='pow4-second-square-ampere-per-kilogram-square-meter' quantity='electric-capacitance'/>
61        <unitQuantity baseUnit='cubic-second-square-ampere-per-kilogram-square-meter' quantity='electric-conductance'/>
62        <unitQuantity baseUnit='second' quantity='duration' status='simple'/> <!-- use duration because 'time' can mean absolute time -->
63        <unitQuantity baseUnit='second-ampere' quantity='electric-charge'/>
64
65        <unitQuantity baseUnit='year' quantity='year-duration' status='simple'/> <!-- non-SI but here for ordering -->
66
67        <unitQuantity baseUnit='ampere' quantity='electric-current' status='simple'/>
68        <unitQuantity baseUnit='ampere-per-square-meter' quantity='current-density'/>
69        <unitQuantity baseUnit='ampere-per-meter' quantity='magnetic-field-strength'/>
70
71        <unitQuantity baseUnit='kelvin' quantity='temperature' status='simple'/>
72
73        <!-- Non-SI base units -->
74
75        <unitQuantity baseUnit='square-revolution' quantity='solid-angle'/>
76        <unitQuantity baseUnit='revolution' quantity='angle' status='simple'/> <!-- = circle, cycle for base instead of radian -->
77        <unitQuantity baseUnit='revolution-per-meter' quantity='wave-number'/>
78        <unitQuantity baseUnit='revolution-per-second' quantity='frequency'/>
79
80        <unitQuantity baseUnit='item' quantity='substance-amount' status='simple'/> <!-- use instead of mole -->
81        <unitQuantity baseUnit='item-per-kilogram' quantity='concentration-mass'/>
82        <unitQuantity baseUnit='item-per-cubic-meter' quantity='concentration'/>
83
84        <unitQuantity baseUnit='portion' quantity='portion' status='simple'/>
85
86        <unitQuantity baseUnit='bit' quantity='digital' status='simple'/>
87
88        <unitQuantity baseUnit='pixel' quantity='graphics' status='simple'/>
89
90        <unitQuantity baseUnit='pixel-per-meter' quantity='resolution'/>
91
92        <unitQuantity baseUnit='em' quantity='typewidth' status='simple'/>
93
94    </unitQuantities>
95    <convertUnits>
96        <!-- Values where possible from:
97        a) NIST Special Publication 1038
98        https://www.govinfo.gov/content/pkg/GOVPUB-C13-f10c2ff9e7af2091314396a2d53213e4/pdf/GOVPUB-C13-f10c2ff9e7af2091314396a2d53213e4.pdf
99        b) https://arxiv.org/pdf/1510.07674.pdf
100        See also https://www.nist.gov/pml/special-publication-811/nist-guide-si-chapter-4-two-classes-si-units-and-si-prefixes
101         -->
102
103        <!-- luminous-intensity -->
104        <convertUnit source='candela' baseUnit='candela' systems="metric si"/>
105
106        <!-- mass -->
107        <convertUnit source='grain' baseUnit='kilogram' factor='lb_to_kg/7000' systems="ussystem uksystem"/>
108        <convertUnit source='carat' baseUnit='kilogram' factor='0.0002' systems="metric"/>
109        <convertUnit source='gram' baseUnit='kilogram' factor='0.001' systems="metric si"/>
110        <convertUnit source='ounce' baseUnit='kilogram' factor='lb_to_kg/16' systems="ussystem uksystem"/>
111        <convertUnit source='ounce-troy' baseUnit='kilogram' factor='0.03110348' systems="ussystem uksystem"/>
112        <convertUnit source='pound' baseUnit='kilogram' factor='lb_to_kg' systems="ussystem uksystem"/>
113        <convertUnit source='kilogram' baseUnit='kilogram' systems="metric si"/>
114        <convertUnit source='stone' baseUnit='kilogram' factor='lb_to_kg*14' systems="uksystem"/>
115        <convertUnit source='ton' baseUnit='kilogram' factor='lb_to_kg*2000' systems="ussystem uksystem"/>
116        <convertUnit source='metric-ton' baseUnit='kilogram' factor='1000' systems="metric"/>
117        <convertUnit source='earth-mass' baseUnit='kilogram' factor='5.9722E+24'/>
118        <convertUnit source='solar-mass' baseUnit='kilogram' factor='1.98847E+30'/>
119
120        <!-- volume -->
121        <convertUnit source='drop' baseUnit='cubic-meter' factor='gal_to_m3/128*576' systems="ussystem"/>
122        <convertUnit source='pinch' baseUnit='cubic-meter' factor='gal_to_m3/128*128' systems="ussystem"/>
123        <convertUnit source='dessert-spoon' baseUnit='cubic-meter' factor='gal_to_m3/16*128' systems="ussystem"/>
124        <convertUnit source='dessert-spoon-imperial' baseUnit='cubic-meter' factor='gal_imp_to_m3/16*128' systems="uksystem"/>
125        <convertUnit source='dram' baseUnit='cubic-meter' factor='gal_to_m3/128*8' systems="ussystem"/>
126        <convertUnit source='teaspoon' baseUnit='cubic-meter' factor='gal_to_m3/16*48' systems="ussystem"/>
127        <convertUnit source='tablespoon' baseUnit='cubic-meter' factor='gal_to_m3/256' systems="ussystem"/>
128        <convertUnit source='fluid-ounce-imperial' baseUnit='cubic-meter' factor='gal_imp_to_m3/160' systems="uksystem"/>
129        <convertUnit source='fluid-ounce' baseUnit='cubic-meter' factor='gal_to_m3/128' systems="ussystem"/>
130        <convertUnit source='jigger' baseUnit='cubic-meter' factor='gal_to_m3*3/128*2' systems="ussystem"/>
131        <convertUnit source='cup' baseUnit='cubic-meter' factor='gal_to_m3/16' systems="ussystem"/>
132        <convertUnit source='cup-metric' baseUnit='cubic-meter' factor='0.00025' systems="metric"/>
133        <convertUnit source='pint' baseUnit='cubic-meter' factor='gal_to_m3/8' systems="ussystem"/>
134        <convertUnit source='pint-metric' baseUnit='cubic-meter' factor='0.0005' systems="metric"/>
135        <convertUnit source='quart' baseUnit='cubic-meter' factor='gal_to_m3/4' systems="ussystem"/>
136        <convertUnit source='liter' baseUnit='cubic-meter' factor='0.001' systems="metric"/>
137        <convertUnit source='quart-imperial' baseUnit='cubic-meter' factor='gal_imp_to_m3/4' systems="uksystem"/>
138        <convertUnit source='gallon' baseUnit='cubic-meter' factor='gal_to_m3' systems="ussystem"/>
139        <convertUnit source='gallon-imperial' baseUnit='cubic-meter' factor='gal_imp_to_m3' systems="uksystem"/>
140        <convertUnit source='bushel' baseUnit='cubic-meter' factor='2150.42*in3_to_m3' systems="ussystem"/>
141        <convertUnit source='barrel' baseUnit='cubic-meter' factor='42*gal_to_m3' systems="ussystem"/> <!-- oil -->
142
143        <!-- area -->
144        <convertUnit source='dunam' baseUnit='square-meter' factor='1000'/>
145        <convertUnit source='acre' baseUnit='square-meter' factor='ft2_to_m2 * 43560' systems="ussystem uksystem"/>
146        <convertUnit source='hectare' baseUnit='square-meter' factor='10000' systems="metric"/>
147
148        <!-- length -->
149        <convertUnit source='point' baseUnit='meter' factor='ft_to_m/864' systems="ussystem uksystem"/>
150        <convertUnit source='inch' baseUnit='meter' factor='ft_to_m/12' systems="ussystem uksystem"/>
151        <convertUnit source='foot' baseUnit='meter' factor='ft_to_m' systems="ussystem uksystem"/>
152        <convertUnit source='yard' baseUnit='meter' factor='ft_to_m*3' systems="ussystem uksystem"/>
153        <convertUnit source='meter' baseUnit='meter' systems="metric si"/>
154        <convertUnit source='fathom' baseUnit='meter' factor='ft_to_m * 6' systems="ussystem uksystem"/>
155        <convertUnit source='furlong' baseUnit='meter' factor='ft_to_m*660' systems="ussystem uksystem"/>
156        <convertUnit source='mile' baseUnit='meter' factor='ft_to_m*5280' systems="ussystem uksystem"/>
157        <convertUnit source='nautical-mile' baseUnit='meter' factor='1852' systems="ussystem uksystem"/>
158        <convertUnit source='mile-scandinavian' baseUnit='meter' factor='10000' systems="metric"/>
159        <convertUnit source='100-kilometer' baseUnit='meter' factor='100000' systems="metric"/>
160        <convertUnit source='earth-radius' baseUnit='meter' factor='6.3781E6'/>
161        <convertUnit source='solar-radius' baseUnit='meter' factor='695700000'/>
162        <convertUnit source='astronomical-unit' baseUnit='meter' factor='149597900000'/>
163        <convertUnit source='light-year' baseUnit='meter' factor='9460730000000000'/>
164        <convertUnit source='parsec' baseUnit='meter' factor='30856780000000000'/>
165
166        <!-- time -->
167        <convertUnit source='second' baseUnit='second' systems="si metric ussystem uksystem"/>
168        <convertUnit source='minute' baseUnit='second' factor='60' systems="metric ussystem uksystem"/>
169        <convertUnit source='hour' baseUnit='second' factor='3600' systems="metric ussystem uksystem"/>
170        <convertUnit source='day' baseUnit='second' factor='86400' systems="metric ussystem uksystem"/>
171        <convertUnit source='day-person' baseUnit='second' factor='86400' systems="metric ussystem uksystem"/>
172        <convertUnit source='week' baseUnit='second' factor='604800'/>
173        <convertUnit source='week-person' baseUnit='second' factor='604800'/>
174
175        <!-- year-duration -->
176        <convertUnit source='month' baseUnit='year' factor='1/12'/>
177        <convertUnit source='month-person' baseUnit='year' factor='1/12'/>
178        <convertUnit source='year' baseUnit='year'/>
179        <convertUnit source='year-person' baseUnit='year'/>
180        <convertUnit source='decade' baseUnit='year' factor='10'/>
181        <convertUnit source='century' baseUnit='year' factor='100'/>
182
183        <!-- electric-current -->
184        <convertUnit source='ampere' baseUnit='ampere' systems="metric si"/>
185
186        <!-- temperature -->
187        <convertUnit source='fahrenheit' baseUnit='kelvin' factor='5/9' offset='2298.35/9' systems="ussystem uksystem"/>
188        <convertUnit source='kelvin' baseUnit='kelvin' systems="metric si"/>
189        <convertUnit source='celsius' baseUnit='kelvin' offset='273.15' systems="metric"/>
190
191        <!-- angle -->
192        <convertUnit source='arc-second' baseUnit='revolution' factor='1/360*60*60'/>
193        <convertUnit source='arc-minute' baseUnit='revolution' factor='1/360*60'/>
194        <convertUnit source='degree' baseUnit='revolution' factor='1/360'/>
195        <convertUnit source='radian' baseUnit='revolution' factor='1/2*PI' systems="metric si"/>
196        <convertUnit source='revolution' baseUnit='revolution'/>
197
198        <!-- substance-amount -->
199        <convertUnit source='item' baseUnit='item'/>
200        <convertUnit source='mole' baseUnit='item' factor='item_per_mole' systems="metric si"/>
201
202        <!-- portion -->
203        <convertUnit source='permillion' baseUnit='portion' factor='1/1000000'/>
204        <convertUnit source='permyriad' baseUnit='portion' factor='1/10000'/>
205        <convertUnit source='permille' baseUnit='portion' factor='1/1000'/>
206        <convertUnit source='percent' baseUnit='portion' factor='1/100'/>
207        <convertUnit source='karat' baseUnit='portion' factor='1/24'/>
208        <convertUnit source='portion' baseUnit='portion'/>
209
210        <!-- digital -->
211        <convertUnit source='bit' baseUnit='bit'/>
212        <convertUnit source='byte' baseUnit='bit' factor='8'/>
213
214        <!-- graphics -->
215        <convertUnit source='dot' baseUnit='pixel'/>
216        <convertUnit source='pixel' baseUnit='pixel'/>
217
218        <!-- typewidth -->
219        <convertUnit source='em' baseUnit='em'/>
220
221        <!-- frequency -->
222        <convertUnit source='hertz' baseUnit='revolution-per-second' systems="metric si"/>
223
224        <!-- force -->
225        <convertUnit source='newton' baseUnit='kilogram-meter-per-square-second' systems="metric si"/>
226        <convertUnit source='pound-force' baseUnit='kilogram-meter-per-square-second' factor='lb_to_kg * gravity' systems="ussystem uksystem"/>
227
228        <!-- pressure -->
229        <convertUnit source='pascal' baseUnit='kilogram-per-meter-square-second' systems="metric si"/>
230        <convertUnit source='bar' baseUnit='kilogram-per-meter-square-second' factor='100000' systems="metric"/>
231        <convertUnit source='atmosphere' baseUnit='kilogram-per-meter-square-second' factor='101325'/>
232
233        <!-- pressure-per-length -->
234        <convertUnit source='ofhg' baseUnit='kilogram-per-square-meter-square-second' factor='13595.1*gravity'/>
235
236        <!-- energy -->
237        <convertUnit source='electronvolt' baseUnit='kilogram-square-meter-per-square-second' factor='1.602177E-19'/>
238        <convertUnit source='dalton' baseUnit='kilogram-square-meter-per-square-second' factor='1.49241808560E-10'/>
239        <convertUnit source='joule' baseUnit='kilogram-square-meter-per-square-second' systems="metric si"/>
240        <convertUnit source='calorie' baseUnit='kilogram-square-meter-per-square-second' factor='4.184'/> <!-- th -->
241        <convertUnit source='british-thermal-unit' baseUnit='kilogram-square-meter-per-square-second' factor='4.184*2267.96185/9' systems="ussystem uksystem"/> <!-- th -->
242        <convertUnit source='foodcalorie' baseUnit='kilogram-square-meter-per-square-second' factor='4184' systems="ussystem uksystem"/> <!-- th -->
243        <convertUnit source='therm-us' baseUnit='kilogram-square-meter-per-square-second' factor='105480400' systems="ussystem"/>
244
245        <!-- power -->
246        <convertUnit source='watt' baseUnit='kilogram-square-meter-per-cubic-second' systems="metric si"/>
247        <convertUnit source='horsepower' baseUnit='kilogram-square-meter-per-cubic-second' factor='ft_to_m * lb_to_kg * gravity * 550' systems="ussystem uksystem"/>
248        <convertUnit source='solar-luminosity' baseUnit='kilogram-square-meter-per-cubic-second' factor='3.828E+26'/>
249
250        <!-- voltage -->
251        <convertUnit source='volt' baseUnit='kilogram-square-meter-per-cubic-second-ampere' systems="metric si"/>
252
253        <!-- electric-resistance -->
254        <convertUnit source='ohm' baseUnit='kilogram-square-meter-per-cubic-second-square-ampere' systems="metric si"/>
255
256        <!-- speed -->
257        <convertUnit source='knot' baseUnit='meter-per-second' factor='1852/3600' systems="ussystem uksystem"/>
258
259        <!-- acceleration -->
260        <convertUnit source='g-force' baseUnit='meter-per-square-second' factor='gravity'/>
261
262        <!-- luminance -->
263        <convertUnit source='lux' baseUnit='candela-per-square-meter' systems="metric si"/>
264
265        <!-- luminous-flux -->
266        <convertUnit source='lumen' baseUnit='candela-square-meter-per-square-meter' systems="metric si"/>
267
268        <!-- concentration-mass -->
269        <convertUnit source='ofglucose' baseUnit='item-per-kilogram' factor='1000*item_per_mole/glucose_molar_mass'/>
270
271    </convertUnits>
272    <unitPreferenceData draft="contributed">
273        <unitPreferences category="area" usage="default">
274            <unitPreference regions="001">square-kilometer</unitPreference>
275            <unitPreference regions="001">hectare</unitPreference>
276            <unitPreference regions="001">square-meter</unitPreference>
277            <unitPreference regions="001">square-centimeter</unitPreference>
278            <unitPreference regions="US GB">square-mile</unitPreference>
279            <unitPreference regions="US GB">acre</unitPreference>
280            <unitPreference regions="US GB">square-foot</unitPreference>
281            <unitPreference regions="US GB">square-inch</unitPreference>
282        </unitPreferences>
283        <unitPreferences category="area" usage="geograph">
284            <unitPreference regions="001">square-kilometer</unitPreference>
285            <unitPreference regions="US GB">square-mile</unitPreference>
286        </unitPreferences>
287        <unitPreferences category="area" usage="land">
288            <unitPreference regions="001">hectare</unitPreference>
289            <unitPreference regions="US GB">acre</unitPreference>
290        </unitPreferences>
291        <unitPreferences category="concentration" usage="blood-glucose">
292            <unitPreference regions="AG AI AO AU BA BG BH BM BN BW BY CA CH CM CN CZ DK DM EE FI FJ GB GD HK HR HU IE IM IS KE KN KW KZ LC LI LT LU LV ME MG MK MO MS MT MU MY MZ NA NL NO NZ OM PG RS RU SE SG SI SK TC TO UA UG VC VG VN VU ZA">millimole-per-liter</unitPreference>
293            <unitPreference regions="001">milligram-ofglucose-per-deciliter</unitPreference>
294        </unitPreferences>
295        <unitPreferences category="concentration" usage="default">
296            <unitPreference regions="001">item-per-cubic-meter</unitPreference>
297        </unitPreferences>
298        <unitPreferences category="consumption" usage="default">
299            <unitPreference regions="001">liter-per-100-kilometer</unitPreference>
300        </unitPreferences>
301        <unitPreferences category="consumption" usage="vehicle-fuel">
302            <unitPreference regions="001">liter-per-100-kilometer</unitPreference>
303            <unitPreference regions="BR IT JP KR MX MY NL TH TR">liter-per-kilometer</unitPreference>
304            <unitPreference regions="US">mile-per-gallon</unitPreference>
305            <unitPreference regions="CA GB">mile-per-gallon-imperial</unitPreference>
306        </unitPreferences>
307        <unitPreferences category="duration" usage="default">
308            <unitPreference regions="001">day</unitPreference>
309            <unitPreference regions="001">hour</unitPreference>
310            <unitPreference regions="001">minute</unitPreference>
311            <unitPreference regions="001">second</unitPreference>
312            <unitPreference regions="001">millisecond</unitPreference>
313            <unitPreference regions="001">microsecond</unitPreference>
314            <unitPreference regions="001">nanosecond</unitPreference>
315        </unitPreferences>
316        <unitPreferences category="duration" usage="media">
317            <unitPreference regions="001">minute-and-second</unitPreference>
318            <unitPreference regions="001">second</unitPreference>
319        </unitPreferences>
320        <unitPreferences category="energy" usage="default">
321            <unitPreference regions="001">kilowatt-hour</unitPreference>
322        </unitPreferences>
323        <unitPreferences category="energy" usage="food">
324            <unitPreference regions="US">foodcalorie</unitPreference>
325            <unitPreference regions="001">kilocalorie</unitPreference>
326        </unitPreferences>
327        <unitPreferences category="length" usage="default">
328            <unitPreference regions="001">kilometer</unitPreference>
329            <unitPreference regions="001">meter</unitPreference>
330            <unitPreference regions="001">centimeter</unitPreference>
331            <unitPreference regions="US GB">mile</unitPreference>
332            <unitPreference regions="US GB">foot</unitPreference>
333            <unitPreference regions="US GB">inch</unitPreference>
334        </unitPreferences>
335        <unitPreferences category="length" usage="focal-length">
336            <unitPreference regions="001">millimeter</unitPreference>
337        </unitPreferences>
338        <unitPreferences category="length" usage="person">
339            <unitPreference regions="001">centimeter</unitPreference>
340            <unitPreference regions="CA GB IN US">inch</unitPreference>
341        </unitPreferences>
342        <unitPreferences category="length" usage="person-height">
343            <unitPreference regions="001">centimeter</unitPreference>
344            <unitPreference regions="CA GB IN US" geq="3.0">foot-and-inch</unitPreference>
345            <unitPreference regions="CA GB IN US">inch</unitPreference>
346            <unitPreference regions="AT BE DZ EG ES FR HK ID IL IT JO MY SA SE TR VN">meter-and-centimeter</unitPreference>
347        </unitPreferences>
348        <unitPreferences category="length" usage="rainfall">
349            <unitPreference regions="BR">centimeter</unitPreference>
350            <unitPreference regions="US">inch</unitPreference>
351            <unitPreference regions="001">millimeter</unitPreference>
352        </unitPreferences>
353        <unitPreferences category="length" usage="road">
354            <unitPreference regions="001" geq="0.9">kilometer</unitPreference>
355            <unitPreference regions="001" geq="300.0" skeleton="precision-increment/50">meter</unitPreference>
356            <unitPreference regions="001" geq="10" skeleton="precision-increment/10">meter</unitPreference>
357            <unitPreference regions="001" skeleton="precision-increment/1">meter</unitPreference>
358            <unitPreference regions="US" geq="0.5">mile</unitPreference>
359            <unitPreference regions="US" geq="100.0" skeleton="precision-increment/50">foot</unitPreference>
360            <unitPreference regions="US" geq="10" skeleton="precision-increment/10">foot</unitPreference>
361            <unitPreference regions="US" skeleton="precision-increment/1">foot</unitPreference>
362            <unitPreference regions="GB" geq="0.5">mile</unitPreference>
363            <unitPreference regions="GB" geq="100.0" skeleton="precision-increment/50">yard</unitPreference>
364            <unitPreference regions="GB" geq="10" skeleton="precision-increment/10">yard</unitPreference>
365            <unitPreference regions="GB" skeleton="precision-increment/1">yard</unitPreference>
366            <unitPreference regions="SE">mile-scandinavian</unitPreference>
367            <unitPreference regions="SE">kilometer</unitPreference>
368            <unitPreference regions="SE" geq="300.0" skeleton="precision-increment/50">meter</unitPreference>
369            <unitPreference regions="SE" geq="10" skeleton="precision-increment/10">meter</unitPreference>
370            <unitPreference regions="SE" skeleton="precision-increment/1">meter</unitPreference>
371        </unitPreferences>
372        <unitPreferences category="length" usage="snowfall">
373            <unitPreference regions="001">centimeter</unitPreference>
374            <unitPreference regions="US">inch</unitPreference>
375        </unitPreferences>
376        <unitPreferences category="length" usage="vehicle">
377            <unitPreference regions="GB US">foot-and-inch</unitPreference>
378            <unitPreference regions="001">meter</unitPreference>
379        </unitPreferences>
380        <unitPreferences category="length" usage="visiblty">
381            <unitPreference regions="001" geq="0.1">kilometer</unitPreference>
382            <unitPreference regions="001">meter</unitPreference>
383            <unitPreference regions="DE NL">meter</unitPreference>
384            <unitPreference regions="GB US">mile</unitPreference>
385            <unitPreference regions="GB US">foot</unitPreference>
386        </unitPreferences>
387        <unitPreferences category="mass" usage="default">
388            <unitPreference regions="001">metric-ton</unitPreference>
389            <unitPreference regions="001">kilogram</unitPreference>
390            <unitPreference regions="001">gram</unitPreference>
391            <unitPreference regions="001">milligram</unitPreference>
392            <unitPreference regions="001">microgram</unitPreference>
393            <unitPreference regions="US GB">ton</unitPreference>
394            <unitPreference regions="US GB">pound</unitPreference>
395            <unitPreference regions="US GB">ounce</unitPreference>
396        </unitPreferences>
397        <unitPreferences category="mass" usage="person">
398            <unitPreference regions="001">kilogram</unitPreference>
399            <unitPreference regions="001">gram</unitPreference>
400            <unitPreference regions="US">pound</unitPreference>
401            <unitPreference regions="US">pound-and-ounce</unitPreference>
402            <unitPreference regions="GB">stone-and-pound</unitPreference>
403            <unitPreference regions="GB">pound-and-ounce</unitPreference>
404            <unitPreference regions="HK">pound-and-ounce</unitPreference>
405        </unitPreferences>
406        <unitPreferences category="mass-density" usage="default">
407            <unitPreference regions="001">kilogram-per-cubic-meter</unitPreference>
408        </unitPreferences>
409        <unitPreferences category="power" usage="default">
410            <unitPreference regions="001">gigawatt</unitPreference>
411            <unitPreference regions="001">megawatt</unitPreference>
412            <unitPreference regions="001">kilowatt</unitPreference>
413            <unitPreference regions="001">watt</unitPreference>
414            <unitPreference regions="001">milliwatt</unitPreference>
415        </unitPreferences>
416        <unitPreferences category="power" usage="engine">
417            <unitPreference regions="001">kilowatt</unitPreference>
418            <unitPreference regions="US GB">horsepower</unitPreference>
419        </unitPreferences>
420        <unitPreferences category="pressure" usage="baromtrc">
421            <unitPreference regions="001">hectopascal</unitPreference>
422            <unitPreference regions="IN US">inch-ofhg</unitPreference>
423            <unitPreference regions="BR EG GB IL TH">millibar</unitPreference>
424            <unitPreference regions="MX RU">millimeter-ofhg</unitPreference>
425        </unitPreferences>
426        <unitPreferences category="pressure" usage="default">
427            <unitPreference regions="001">megapascal</unitPreference>
428            <unitPreference regions="001">pascal</unitPreference>
429            <unitPreference regions="US GB">pound-force-per-square-inch</unitPreference>
430        </unitPreferences>
431        <unitPreferences category="speed" usage="default">
432            <unitPreference regions="001">kilometer-per-hour</unitPreference>
433            <unitPreference regions="GB US">mile-per-hour</unitPreference>
434        </unitPreferences>
435        <unitPreferences category="speed" usage="wind">
436            <unitPreference regions="001">kilometer-per-hour</unitPreference>
437            <unitPreference regions="FI KR NO PL RU SE">meter-per-second</unitPreference>
438            <unitPreference regions="US">mile-per-hour</unitPreference>
439        </unitPreferences>
440        <unitPreferences category="temperature" usage="default">
441            <unitPreference regions="001">celsius</unitPreference>
442            <unitPreference regions="US">fahrenheit</unitPreference>
443        </unitPreferences>
444        <unitPreferences category="temperature" usage="weather">
445            <unitPreference regions="001">celsius</unitPreference>
446            <unitPreference regions="BS BZ KY PR PW US">fahrenheit</unitPreference>
447        </unitPreferences>
448        <unitPreferences category="volume" usage="default">
449            <unitPreference regions="001">cubic-meter</unitPreference>
450            <unitPreference regions="001">cubic-centimeter</unitPreference>
451            <unitPreference regions="US GB">cubic-foot</unitPreference>
452            <unitPreference regions="US GB">cubic-inch</unitPreference>
453        </unitPreferences>
454        <unitPreferences category="volume" usage="fluid">
455            <unitPreference regions="001">liter</unitPreference>
456            <unitPreference regions="001">milliliter</unitPreference>
457            <unitPreference regions="US">gallon</unitPreference>
458            <unitPreference regions="US">quart</unitPreference>
459            <unitPreference regions="US">pint</unitPreference>
460            <unitPreference regions="US">cup</unitPreference>
461            <unitPreference regions="US">fluid-ounce</unitPreference>
462            <unitPreference regions="US">tablespoon</unitPreference>
463            <unitPreference regions="US">teaspoon</unitPreference>
464            <unitPreference regions="GB">gallon-imperial</unitPreference>
465            <unitPreference regions="GB">fluid-ounce-imperial</unitPreference>
466        </unitPreferences>
467        <unitPreferences category="volume" usage="oil">
468            <unitPreference regions="001">barrel</unitPreference>
469        </unitPreferences>
470        <unitPreferences category="volume" usage="vehicle">
471            <unitPreference regions="US">gallon</unitPreference>
472            <unitPreference regions="001">liter</unitPreference>
473        </unitPreferences>
474        <unitPreferences category="year-duration" usage="default">
475            <unitPreference regions="001">year</unitPreference>
476            <unitPreference regions="001">month</unitPreference>
477        </unitPreferences>
478        <unitPreferences category="year-duration" usage="person-age">
479            <unitPreference regions="001" geq="2.5">year-person</unitPreference>
480            <unitPreference regions="001">year-person-and-month-person</unitPreference>
481            <unitPreference regions="001">month-person</unitPreference>
482        </unitPreferences>
483    </unitPreferenceData>
484    <metadata>
485        <alias>
486            <unitAlias type="inch-hg" replacement="inch-ofhg" reason="deprecated"/>
487            <unitAlias type="liter-per-100kilometers" replacement="liter-per-100-kilometer" reason="deprecated"/>
488            <unitAlias type="meter-per-second-squared" replacement="meter-per-square-second" reason="deprecated"/>
489            <unitAlias type="millimeter-of-mercury" replacement="millimeter-ofhg" reason="deprecated"/>
490            <unitAlias type="part-per-million" replacement="permillion" reason="deprecated"/>
491            <unitAlias type="pound-foot" replacement="pound-force-foot" reason="deprecated"/>
492            <unitAlias type="pound-per-square-inch" replacement="pound-force-per-square-inch" reason="deprecated"/>
493            <unitAlias type="milligram-per-deciliter" replacement="milligram-ofglucose-per-deciliter" reason="deprecated"/>
494            <usageAlias type="music-track" replacement="media" reason="deprecated"/>
495            <usageAlias type="tv-program" replacement="media" reason="deprecated"/>
496       </alias>
497    </metadata>
498</supplementalData>
499