SI Units

Physical quantity Name Symbol amount of substance mole m electric current ampere A electric resistance ohm electric capacitance farad F electric charge coulomb C electric conductance siemens S electric potential difference volt V energy joule J force newton N frequency hertz Hz illuminance lux lx inductance henry H length meter m luminous flux lumen lm luminous intensity candela cd magnetic flux weber Wb magnetic flux density tesla T mass kilogram kg power watt W pressure pascal Pa temperature Celsius thermodynamics temperature Kelvin K time second s