Horsepower (mech) to Kilowatts Converter
Convert horsepower (mech) to kilowatts instantly. Exact factor: 1 hp = 0.7457 kW.
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Convert horsepower (mech) to kilowatts
The exact conversion factor is 1 hp = 0.7457 kW. Type any value and the result updates instantly; the math is shown beneath the board.
Worked by hand
Multiply the horsepower (mech) value by 1.341 (that is, 1 ÷ 0.7457) to get kilowatts.
Worked example
- Take 1 hp
- multiply by 1.341
- the result is 0.7457 kW
How to use it
- Enter your horsepower (mech)
- Read the kilowatts result
- Check the factor line to verify by hand
Frequently asked questions
How many kilowatts are in one horsepower (mech)?
Exactly 0.7457 kW, by the SI/NIST definition.
How do I convert kilowatts back to horsepower (mech)?
Divide by 0.7457 — or use the full converter where both directions are one click.
Is this rounding or exact?
The factor is exact; only the displayed decimals are rounded.