Power / Electricity Conversions

Our online conversion calculators, formulas, and examples provide a quick and easy way to perform Power and Electricity conversions between the International System of Units (SI).

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Unit Summary

The following tables provides a summary of the Power or Electricity units within their respective measurement systems.

Electric Current Units

Unit	Symbol	Measurement System	Description
milliamperes ("milliamps")	mA	International System of Units (SI)	1 A = 1,000 mA
amperes ("amps")	A	International System of Units (SI)	base unit for electric current

Electric Potential Units

Unit	Symbol	Measurement System	Description
nanovolts	nV	International System of Units (SI)	1 V = 1,000,000,000 nV
millivolts	mV	International System of Units (SI)	1 V = 1,000 mV
volts	V	International System of Units (SI)	base unit for electric potential
kilovolts	kV	International System of Units (SI)	1,000 V = 1 kV

Power Units

Unit	Symbol	Measurement System	Description
nanowatts	nW	International System of Units (SI)	1 W = 1,000,000,000 nW
microwatts	μW	International System of Units (SI)	1 W = 1,000,000 μW
milliwatts	mW	International System of Units (SI)	1 W = 1,000 mW
watts	W	International System of Units (SI)	base unit for power
decawatts	daW	International System of Units (SI)	1 daW = 10 W
hectowatts	hW	International System of Units (SI)	1 hW = 100 W
kilowatts	kW	International System of Units (SI)	1 kW = 1,000 W
megawatts	MW	International System of Units (SI)	1 MW = 1,000,000 W
gigawatts	GW	International System of Units (SI)	1 GW = 1,000,000,000 W
terawatts	TW	International System of Units (SI)	1 TW = 1,000,000,000,000 W

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