Unit Reference Chart

7 Fundamental SI units

NAME SYMBOL MEASURES
Meter m distance, length
Kilogram kg mass
second s time
ampere A current
Kelvin K temperature
mole mol quantity of something
candela cd light intensity/brightness

Not-so-fundamental SI units

NAME SYMBOL MEASURES IN TERMS OF SI UNITS
Newton N Force kgms-2
Joule J Energy/work kgm-2s-2
Watt W Power kgm2s-3
Pascal Pa Pressure kgm-1s-2
Hertz Hz Frequency s-1
Coulomb C Electric Charge As
Volt V Potential Difference kgm2s-3A-1
Ohm Ω Resistance kgm2s-3A-2
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