1# From https://www.nist.gov/pml/special-publication-811/nist-guide-si-chapter-4-two-classes-si-units-and-si-prefixes 2#Quantity Special Name Special symbol Expression in terms of other SI units Expression in terms of SI base units 3# Fixed newton, etc to have consistent unit ordering, kg · m 4# Fixed Cd to be cd 5plane angle radian(b) rad 1(b) m/m 6solid angle steradian(b) sr(c) 1(b) m2/m2 7frequency hertz(d) Hz s-1 8force newton N kg · m · s-2 9pressure, stress pascal Pa N/m2 m-1 · kg · s-2 10energy, work, amount of heat joule J N · m kg · m2 · s-2 11power, radiant flux watt W J/s kg · m2 · s-3 12electric charge, amount of electricity coulomb C s · A 13electric potential difference(e), electromotive force volt V W/A kg · m2 · s-3 · A-1 14capacitance farad F C/V kg-1 · m-2 · s4 · A2 15electric resistance ohm Ω V/A kg · m2 · s-3 · A-2 16electric conductance siemens S A/V kg-1 · m-2 · s3 · A2 17magnetic flux weber Wb V · s kg · m2 · s-2 · A-1 18magnetic flux density tesla T Wb/m2 kg · s-2 · A-1 19inductance henry H Wb/A kg · m2 · s-2 · A-2 20Celsius temperature degree Celsius (f) °C K 21luminous flux lumen lm cd · sr(c) cd 22illuminance lux lx lm/m2 m-2· cd 23activity referred to a radionuclide(g) becquerel(d) Bq s-1 24absorbed dose, specific energy (imparted), kerma gray Gy J/kg m2· s-2 25dose equivalent, ambient dose equivalent, directional dose equivalent, personal dose equivalent sievert (h) Sv J/kg m2· s-2 26catalytic activity katal kat s-1· mol