Energy & Power calculator
Horsepower to Watts Converter
Convert horsepower (hp) to watts (w) with the exact power formula, worked examples, and a common-values table.
Exact conversion
Horsepower to watts formula
w = hp × 745.699872
1 hp equals 745.699872 w. 10 hp equals 7456.99872 w.
About these units
- hp
- Horsepower (hp) is a power unit used in this converter.
- w
- Watt (w) is a power unit used in this converter.
Common hp to w values
| hp | w |
|---|---|
| 1 hp | 745.699872 w |
| 5 hp | 3728.49936 w |
| 10 hp | 7456.99872 w |
| 25 hp | 18,642.4968 w |
| 50 hp | 37,284.9936 w |
| 100 hp | 74,569.9872 w |
Formula
Horsepower to watts formula
w = hp × 745.699872
1 hp equals 745.699872 w. 10 hp equals 7456.99872 w.
FAQs
How do I convert horsepower to watts?+
Use this formula: w = hp × 745.699872. Enter the hp value and the calculator applies the relationship immediately.
How many w are in 1 hp?+
1 hp equals 745.699872 w.
What is 10 hp in w?+
10 hp equals 7456.99872 w. The displayed result may be rounded, while the calculator keeps full precision internally.
Can I convert watts back to horsepower?+
Yes. Use Swap in the converter to reverse the units and calculate w to hp.
How does the Horsepower to Watts Converter calculate the result?+
It uses the Horsepower to watts formula: w = hp × 745.699872. 1 hp equals 745.699872 w. 10 hp equals 7456.99872 w.
What information do I need to use the Horsepower to Watts Converter?+
Convert horsepower (hp) to watts (w) with the exact power formula, worked examples, and a common-values table.
Energy & Power guide
How to use the Horsepower to Watts Converter
Convert horsepower (hp) to watts (w) with the exact power formula, worked examples, and a common-values table. The page also explains the horsepower to watts formula and shows a practical example: 1 hp equals 745.699872 w. 10 hp equals 7456.99872 w.
- 1
Enter your details
Enter the source value, then choose the units or values you want to convert.
- 2
Check the calculation
Review the result alongside the horsepower to watts formula: w = hp × 745.699872.
- 3
Compare scenarios
Change one or more inputs to see how they affect the horsepower to Watts Converter result before you use the estimate.
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