Converters

Power converter (kW, hp, W)

Convert engine or appliance power between kW, horsepower and watts.

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How it works

1 PS (metric horsepower) = 735.499 W. 1 hp (imperial) = 745.7 W. Note: the French "fiscal CV" is a different thing.

Results are for guidance only and do not replace professional advice.

Worked example

With the default values:

  • Value110
  • FromKilowatt (kW)
  • ToMetric horsepower (PS)

you get:

  • Result149.5584 ch
  • kW110
  • W110,000
  • hp147.5124

Frequently asked questions

How does the “Power converter” tool work?

1 PS (metric horsepower) = 735.499 W. 1 hp (imperial) = 745.7 W. Note: the French "fiscal CV" is a different thing.

What do I need to enter?

Just fill in: value, from, to. The result updates as you type.

Can you give an example?

Value: 110; From: Kilowatt (kW); To: Metric horsepower (PS) → Result: 149.5584 ch; kW: 110.

Is this calculator free, and is my data private?

Yes. HOD Calc is completely free with no sign-up. The calculation runs in your browser: nothing you type is sent or stored.