# Watts Conversion

watt conversion allows you find conversion from watt to other units of power, and you can find more additional watt information as the following.

### Watts

The watt (symbol: W) is a derived unit of power in the International System of Units (SI) defined as 1 joule per second and can be used to quantify the rate of energy transfer. Power has dimensions of ML2T-3.

DefinitionRelation to SI units

The power which in one second of time gives rise to one joule of energy.

Watts to

### Conversion table

wattmicrowattimperial ton of refrigerationfemtowattgigawattnanowattpetawattpicowatt
1 1 000 000 0.0002539 1.0 × 1015 1.0 × 10-9 1 000 000 000 1.0 × 10-15 1 000 000 000 000
1.0 × 10-6 1 2.5387959760084 × 10-10 1 000 000 000 1.0 × 10-15 1 000 1.0 × 10-21 1 000 000
3,938.875 3 938 875 000 1 3.938875 × 1018 3.938875 × 10-6 3 938 875 000 000 3.938875 × 10-12 3.938875 × 1015
1.0 × 10-15 1.0 × 10-9 2.5387959760084 × 10-19 1 1.0 × 10-24 1.0 × 10-6 1.0 × 10-30 0.001
1 000 000 000 1.0 × 1015 253,879.5976008 1.0 × 1024 1 1.0 × 1018 1.0 × 10-6 1.0 × 1021
1.0 × 10-9 0.001 2.5387959760084 × 10-13 1 000 000 1.0 × 10-18 1 1.0 × 10-24 1 000
1.0 × 1015 1.0 × 1021 253,879,597,600.84 1.0 × 1030 1 000 000 1.0 × 1024 1 1.0 × 1027
1.0 × 10-12 1.0 × 10-6 2.5387959760084 × 10-16 1 000 1.0 × 10-21 0.001 1.0 × 10-27 1

### Legend

SymbolDefinition
exactly equal
approximately equal to
=equal to
digitsindicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …)

Metric system SI

### SI Conversion Table

 1 watts = 1 watts 2 watts = 2 watts 3 watts = 3 watts 4 watts = 4 watts 5 watts = 5 watts