Power Converter
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Conversion Formula
Select units to see conversion formula
Common Conversions
Quick Reference
- 1 horsepower = 745.7 watts
- 1 kilowatt = 1,000 watts
- 1 BTU/hour = 0.2931 watts
- 1 calorie/second = 4.184 watts
- 1 foot-pound/second = 1.356 watts
- 0 dBm = 1 milliwatt
Common Values
- LED bulb: 8-12 watts
- Microwave oven: 1,000 watts
- Car engine: 150-200 horsepower
- Wind turbine: 2-3 megawatts
- Nuclear reactor: 1 gigawatt