Power Conversion

Watts to Horsepower Converter

Instantly convert Watts (W) to Horsepower (hp). Essential for motors, engines, and electric vehicles when converting metric watt power ratings to horsepower.

Result
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Enter a value above to convert

Quick Reference

How to Convert Watts to Horsepower

To convert Watts to Horsepower, use this formula:

hp = W × 0.00134102

Example: Converting 1000 W to Horsepower gives you 1.341 hp. Just enter your own value in the converter above for an instant result.

Watts to Horsepower Conversion Table

Common Watts to Horsepower values at a glance — use this as a quick lookup reference:

Watts (W)Horsepower (hp)
100 W0.134102 hp
250 W0.335255 hp
500 W0.67051 hp
745.7 W0.999999 hp
1000 W1.341 hp
2000 W2.682 hp
5000 W6.7051 hp
10000 W13.4102 hp
50000 W67.051 hp
100000 W134.1 hp
1.0000e+6 W1341.02 hp

When to Use Watts to Horsepower Conversion

Essential for motors, engines, and electric vehicles when converting metric watt power ratings to horsepower. Here are the most common scenarios where you will need this conversion:

Electric vehicle motor power comparison to gasoline engines Industrial motor selection and specification Generator and power tool rating comparison Pump and compressor power requirements

About Watts and Horsepower

One watt equals approximately 0.00134 horsepower (745.7 W = 1 hp). Watts are the SI unit of power used universally in engineering, while horsepower remains the standard for engine and motor ratings in the US and UK. Electric motors are rated in watts or kilowatts; converting to horsepower allows comparison with gasoline engines. A 100 kW electric vehicle motor produces about 134 hp — making this conversion essential for EV performance comparisons and motor selection.

Related Power Conversions

Horsepower to Watts Kilowatts to Horsepower Horsepower to Kilowatts Watts to Kilowatts Kilowatts to Watts

All Watts to Horsepower Values

Click any specific value below for a dedicated conversion page with formula, table, and nearby values:

1000 Watts to Horsepower 100 Watts to Horsepower 1500 Watts to Horsepower 500 Watts to Horsepower 2000 Watts to Horsepower 745 Watts to Horsepower 3000 Watts to Horsepower 5000 Watts to Horsepower 10000 Watts to Horsepower 250 Watts to Horsepower 750 Watts to Horsepower 7500 Watts to Horsepower 4000 Watts to Horsepower 60 Watts to Horsepower 75 Watts to Horsepower 2500 Watts to Horsepower 150 Watts to Horsepower 50000 Watts to Horsepower 100000 Watts to Horsepower 300 Watts to Horsepower 200 Watts to Horsepower 370 Watts to Horsepower 400 Watts to Horsepower 450 Watts to Horsepower 550 Watts to Horsepower 600 Watts to Horsepower 650 Watts to Horsepower 700 Watts to Horsepower 800 Watts to Horsepower 900 Watts to Horsepower 1100 Watts to Horsepower 1200 Watts to Horsepower 1 Watts to Horsepower 2 Watts to Horsepower 3 Watts to Horsepower 4 Watts to Horsepower 5 Watts to Horsepower 6 Watts to Horsepower 7 Watts to Horsepower 8 Watts to Horsepower 9 Watts to Horsepower 10 Watts to 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