Energy Converter

Convert between different units of energy

Convert energy instantly between joules, calories, kilocalories, BTU, watt-hours, and more! Perfect for nutrition labels, physics problems, electricity bills, or scientific calculations. Quick and accurate energy conversions.

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How to Use

  1. 1 Enter the energy value
  2. 2 Select the unit you want to convert from
  3. 3 Select the unit you want to convert to
  4. 4 Click the swap button (⇄) to reverse the conversion
  5. 5 Result updates automatically as you type