Sunil Saharan

Electrical and Engineering Unit Converter

Convert the units that come up in electrical work: power, energy, torque, speed, length and cable cross-section.

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Everything runs in your browser. What you type, and any file you choose, is not sent to the server.

Formulas used

  • 1 HP (mechanical) = 745.7 W
  • 1 kWh = 3.6 MJ = 3412 BTU
  • 1 TR = 3.517 kW

Frequently asked questions

Is one 'unit' of electricity the same as 1 kWh?

Yes. The 'unit' on an Indian electricity bill is one kilowatt-hour.

Which horsepower is used?

The mechanical horsepower (745.7 W) is the default. Metric horsepower (PS, 735.5 W) is listed separately.