How do I convert watts to horsepower?

To convert watts to mechanical horsepower, multiply by 0.00134102. For example, 1000 watts equals approximately 1.341 HP.

How do I convert kilowatts to BTU per hour?

To convert kilowatts to BTU/h, multiply by 3412.14. For example, 1 kW equals approximately 3412 BTU per hour.

How many watts are in one horsepower?

There are approximately 745.7 watts in one mechanical horsepower.

Power Converter | Watts, Horsepower, kW & BTU/h

Common Power Conversions

The most frequently searched power conversions: watts to horsepower (1 W ≈ 0.001341 HP), kilowatts to BTU per hour (1 kW ≈ 3412 BTU/h), horsepower to watts (1 HP ≈ 745.7 W), metric horsepower to watts, and BTU/h to watts.

Metric vs. Imperial Power Units

Power is the rate of energy transfer or work done per unit time. The metric system uses watts (W) and kilowatts (kW). The imperial system commonly uses horsepower (HP) and BTU per hour. These conversions are essential in engineering, automotive, electrical, and HVAC industries.

About This Converter

Part of MetricToImperial.com, providing free accurate unit conversions since 2007. Also try the ImperialToMetric.com interactive converter for 100+ unit categories in one place.