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Power to Horsepower (Imperial) Converter
Watt to Horsepower (Imperial) Conversion
1 Watt = 0.0013410220888438 Horsepower (Imperial)
Convert between Watt and Horsepower (Imperial) with step-by-step calculations.
Unit Information
Watt (W)
The SI derived unit of power.
System: SI
Horsepower (Imperial) (hp (Imperial))
The Imperial mechanical horsepower, defined as 550 foot-pounds per second.
System: Imperial
Conversion Process
This conversion uses Watt as the base unit. We'll first convert Watt to Watt, then convert from Watt to Horsepower (Imperial).
Step 1: Convert from Watt to Watt
1 × 1 = 1
Result: 1 Watt
Step 2: Convert from Watt to Horsepower (Imperial)
1 × 0.0013410220888438 = 0.0013410220888438
Result: 0.0013410220888438 Horsepower (Imperial)
Direct Conversion Factor
1 ÷ 745.7 = 0.0013410220888438
Direct conversion: 1 Watt = 0.0013410220888438 Horsepower (Imperial)
Horsepower (Imperial) (hp (Imperial))
System: Imperial
Definition:1 Imperial mechanical horsepower = 550 foot-pounds per second = 745.699872 Watts (exact).
Origin: Standardized definition derived from historical usage.
Common Usage: Commonly used in the US and UK for rating the power of engines and motors.
Synonyms: hp, hp (UK), horsepower (550 ft*lbf/s), mechanical horsepower, bhp