Kilocalories to Joules Converter

Convert kilocalories to joules instantly, with the formula and a quick conversion table.

Quick answer: Kilocalories to Joules Converter: Convert kilocalories to joules instantly, with the formula and a quick conversion table. Everything runs in your browser, so nothing you enter is uploaded or stored.

How to use Kilocalories to Joules Converter

  1. Enter your values in the fields.
  2. The results update instantly as you type.
  3. Note or copy the numbers you need.

Features

Frequently asked questions

How many joules are in 1 kilocalorie?

1 kcal equals 4184 J.

What is the formula to convert kcal to J?

Multiply the number of kcal by 4184 to get J.

How do I convert J back to kcal?

Divide by 4184, or use the Joules to Kilocalories converter.

Is the Kilocalories to Joules Converter free?

Yes. It is free, needs no signup and works on any device.

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