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Energy

Convert energy between joules, food Calories (kcal), kilowatt hours, BTU, electronvolts and therms.
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Tap any unit in the list to make it the answer.

Every unit

The value in every unit shows here as you type.

Use it forJoules, calories, kWh, BTU, electronvolts and therms.

Good to knowIt works in this tab and has no code that sends what you type. Open the Receipt after a run to see the page's own count of network calls.

  • Kcal to kj
  • Calories to joules
  • Kwh to mj
  • Btu
  • Food calories

Where your data goesNowhere. The work happens in this tab.