Power
Browse Power conversions1 watt = 0.0013410221 horsepower
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How This Conversion Works
Watt and horsepower are both used for power conversions. This page converts 1 watt into 0.0013410221 horsepower using the formula shown below.
Use this result for quick checks, comparisons, and everyday reference. For work that depends on exact precision, review the rounding setting and the assumption note before using the number.
The precision controls let you switch between a shorter result, the standard readable result, and scientific notation when the value is very large or very small.
Unit Notes
- watt (W) is the base unit used for power conversions.
- 1 horsepower (hp) equals 745.6998715823 watt.
Conversion Questions
How do you convert watt to horsepower?
This page converts watt to horsepower using this formula: (1 x 1) / 745.69987158227.
What is 1 watt in horsepower?
1 watt equals 0.0013410221 horsepower.
How many decimals does this converter show?
Displayed to 10 decimal places, trimmed for readability. The precision buttons can also show a shorter result or scientific notation.
Equivalent Values
Nearby Values
- Formula
- (1 x 1) / 745.69987158227
- Rounding
- Displayed to 10 decimal places, trimmed for readability.
- Assumption
- Power units use SI watt definitions. Horsepower is mechanical horsepower at 745.6998715822702 watts; metric horsepower is 735.49875 watts.