Power Converter
Convert watts, kW, horsepower, BTU/h and AC tons
Result
1 kW = 1.34102209 hp
1 kW in other units
- 1Enter a valueType the number to convert
- 2Pick the unitsChoose what to convert from and to
- 3Read the resultSee it in every other unit too
How the conversion works
Every unit is converted through the watt. The value is turned into watts first, then into the unit you want.
hp = kW × 1.341022
1 kW = 1.341022 hp
hp, bhp and PS
Horsepower (hp) is about 745.7 W and metric horsepower (PS) about 735.5 W, so a figure in PS is about 1.4% larger than the same power in hp. Brake horsepower (bhp) is measured at the engine and uses the hp unit.
AC tonnage
One ton of cooling is 12,000 BTU/h, about 3.5 kW of heat removed. That's cooling output, not electricity used: a 1.5-ton AC removes about 5.3 kW of heat but may draw only 1.5–2 kW.
All power conversions
From milliwatts (mW)+
From watts (W)+
From kilowatts (kW)+
From megawatts (MW)+
From horsepower (hp)+
From metric horsepower (PS)+
- Metric Horsepower to Milliwatts
- Metric Horsepower to Watts
- Metric Horsepower to Kilowatts
- Metric Horsepower to Megawatts
- Metric Horsepower to Horsepower
- Metric Horsepower to BTU per Hour
- Metric Horsepower to Tons of Refrigeration
- Metric Horsepower to Kilocalories per Hour
- Metric Horsepower to Foot-pounds per Second
From BTU per hour (BTU/h)+
From tons of refrigeration (TR)+
- Tons of Refrigeration to Milliwatts
- Tons of Refrigeration to Watts
- Tons of Refrigeration to Kilowatts
- Tons of Refrigeration to Megawatts
- Tons of Refrigeration to Horsepower
- Tons of Refrigeration to Metric Horsepower
- Tons of Refrigeration to BTU per Hour
- Tons of Refrigeration to Kilocalories per Hour
- Tons of Refrigeration to Foot-pounds per Second
From kilocalories per hour (kcal/h)+
- Kilocalories per Hour to Milliwatts
- Kilocalories per Hour to Watts
- Kilocalories per Hour to Kilowatts
- Kilocalories per Hour to Megawatts
- Kilocalories per Hour to Horsepower
- Kilocalories per Hour to Metric Horsepower
- Kilocalories per Hour to BTU per Hour
- Kilocalories per Hour to Tons of Refrigeration
- Kilocalories per Hour to Foot-pounds per Second
From foot-pounds per second (ft·lbf/s)+
- Foot-pounds per Second to Milliwatts
- Foot-pounds per Second to Watts
- Foot-pounds per Second to Kilowatts
- Foot-pounds per Second to Megawatts
- Foot-pounds per Second to Horsepower
- Foot-pounds per Second to Metric Horsepower
- Foot-pounds per Second to BTU per Hour
- Foot-pounds per Second to Tons of Refrigeration
- Foot-pounds per Second to Kilocalories per Hour
More converters
Frequently asked questions
How many watts is 1 horsepower?
One mechanical horsepower is about 745.7 watts. One metric horsepower (PS) is about 735.5 watts.
How many kW is a 1.5-ton AC?
1.5 tons of refrigeration is about 5.28 kW of cooling capacity.
How do I convert kW to hp?
Multiply kW by about 1.341. For example, 100 kW is about 134.1 hp.
