3 Watts to Horsepower
3 W = 0.004023 hp
3 watts is equal to 0.004023 horsepower. This conversion uses the standard power conversion factor between watts and horsepower.
How to Convert
Divide the watt value by 745.7 3 W = 0.004023 hp
Also Equal To
- 3 W = 0.003 kW (Kilowatts)
- 3 W = 10.2364 BTU/hr (BTU per Hour)
Did You Know?
- One mechanical horsepower equals 745.7 watts.
- The concept of horsepower was invented by James Watt to market his steam engines by comparing them to horses.
Nearby Conversions
Need a different value? Use our full watts to horsepower converter →