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Horsepower (Mechanical) to Kilowatt Converter

Converts horsepower (mechanical) to kilowatt for power.

From
To

Result

0.7457 kW

1 hp = 0.7457 kW

Also equals

745.699872W
0.7457kW
0.000746MW
2,544.433579BTU/h
Need the reverse conversion?Kilowatt to Horsepower (Mechanical) Converter

Conversion formula

kW = hp × 0.745699871582

1 horsepower (mechanical) equals 0.74569987 kilowatt.

Horsepower (Mechanical) to Kilowatt table

Horsepower (Mechanical) (hp)Kilowatt (kW)
0.010.0075
0.10.0746
10.7457
21.4914
32.2371
53.7285
107.457
2014.914
5037.285
10074.57
1,000745.6999

What is Horsepower (Mechanical) to Kilowatt?

Converting horsepower to kilowatts is common for international vehicle specifications, motor ratings, and energy comparisons. One mechanical horsepower equals approximately 0.7457 kilowatts. The formula is kW = hp × 0.7457.

About this conversion

This converter uses the displayed definition for horsepower (mechanical) and its recognized relationship to kilowatt. Calculations retain full precision internally, and only the visible result is rounded. You can swap the conversion direction without changing the underlying standard.

Convert Horsepower (Mechanical) to other power units

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When to convert horsepower to kilowatts

Use this conversion for vehicle specs, electric motor selection, generator sizing, and comparing power ratings across regions.

Frequently asked questions

How do I convert horsepower (mechanical)s to kilowatts?+

Enter the horsepower (mechanical)s value in the converter. The result uses the defined factor 0.745699871582 and is rounded only for display.

Does the converter keep full precision?+

Yes. Calculations retain high precision throughout each step, while the visible result is rounded for readability.

How many kW is 1 hp?+

1 mechanical horsepower is about 0.746 kW.

How many kW is 100 hp?+

100 mechanical horsepower is about 74.57 kW.

Why do cars use horsepower instead of kilowatts?+

Horsepower is a traditional unit. Many countries now also list kilowatts for standardization.

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