Calorie Converter

Convert calories between different units.

  • 100% free
  • Private in browser
  • No signup
  • No watermarks

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About Calorie Converter

Calorie Converter helps you enter the calorie value instantly in your browser. Nothing is uploaded.

How to use Calorie Converter

  1. Enter the calorie value.
  2. Choose source and target units.
  3. Get the converted amount.

Key features

  • cal, kcal, and kJ units
  • Precise 4.184 kJ factor
  • Rounded results
  • In-browser only

Frequently asked questions

What is the conversion factor?
1 kcal = 1000 cal = 4.184 kJ.