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Energy Converter

Convert between different energy units

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Browser local

Conversion

Fast, local conversion with shareable results.

Keyboard: ↑/↓ Enter Esc

Choose the unit for the value you entered.

  • Joule (J)
  • Kilojoule (kJ)
  • Calorie (cal)
  • Kilocalorie (kcal)
  • Kilowatt-hour (kWh)
  • British Thermal Unit (BTU)

Keyboard: ↑/↓ Enter Esc

Choose the unit to convert the value into.

Value Joule (J) Kilojoule (kJ)

Converted value

Result appears here

Enter a value and pick both units to see the converted result.

Recent inputs

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What this tool does

Energy Converter helps you convert between different energy units.

What you get

Energy Converter produces a direct output in this page and keeps all processing on your device, with nothing uploaded to our servers.

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