Power Unit Converter
Real-time conversion for 30+ power units: Metric, Imperial, Thermal, Electrical.
1,000
Formatting
6
Formula:1 kW = 1,000 W
All Conversions
Metric
WattW
1,000
KilowattkW
1
MegawattMW
0.001
GigawattGW
0.000001
TerawattTW
0
PetawattPW
0
MilliwattmW
1,000,000
MicrowattµW
1,000,000,000
NanowattnW
999,999,999,999.999878
Mechanical
Metric HorsepowerPS
1.359622
Foot-pound/secft·lb/s
737.562176
kg·m/skg·m/s
101.971621
Imperial
Mechanical Horsepowerhp
1.341022
Electrical Horsepowerhp(E)
1.340483
Boiler Horsepowerhp(S)
0.10193
Thermal
BTU per HourBTU/h
3,412.141635
BTU per MinuteBTU/min
56.869028
BTU per SecondBTU/s
0.947817
kcal per Hourkcal/h
859.845228
Calorie per Secondcal/s
239.005736
kcal per Secondkcal/s
0.239006
Ton of RefrigerationTR
0.284345
Physics
Erg per Seconderg/s
10,000,000,000
Electrical
Volt-AmpereVA
1,000
Kilovolt-AmperekVA
1
Megavolt-AmpereMVA
0.001
Gigavolt-AmpereGVA
0.000001
Varvar
1,000
Kilovarkvar
1
MegavarMvar
0.001
About This Tool
This online power unit converter supports 30+ power units. Metric: Watts (W), Kilowatts (kW), Megawatts (MW), Gigawatts (GW), Terawatts (TW), Milliwatts (mW), Microwatts (µW); Horsepower: Metric (PS), Mechanical (hp), Electrical, Boiler; Thermal: Ton of Refrigeration (TR), BTU/h, kcal/h; Electrical: Volt-Ampere (VA), Kilovolt-Ampere (kVA), Var. Features decimal precision control, thousands separator, and scientific notation.
Features
- 🔌 30+ Units: Metric (W~TW), Horsepower (PS/hp), Thermal (TR/BTU), Electrical (VA/var)
- 🔄 Real-time: Instant conversion with unit swap
- 🎯 Precision Control: 0-12 decimals, scientific notation, thousands separator
- 📋 Easy to Use: One-click copy, recent history
- 🛡️ Privacy First: Runs entirely in your browser