Power Unit Converter
Convert
Formula
result = value × (fromFactor / toFactor), where factors are relative to watts (W).
Frequently Asked Questions
How many watts are in one horsepower?
One mechanical horsepower equals approximately 745.7 watts.
What is BTU/h?
BTU per hour is a unit of power commonly used in HVAC systems. 1 BTU/h ≈ 0.293 W.