Kilocalories to Kilojoules
Convert kilocalories to kilojoules instantly, with a reference table.
Kilocalories to Kilojoules conversion table
| Kilocalories (kcal) | Kilojoules (kJ) |
|---|---|
| 1 kcal | 4.184 kJ |
| 2 kcal | 8.368 kJ |
| 3 kcal | 12.552 kJ |
| 5 kcal | 20.92 kJ |
| 10 kcal | 41.84 kJ |
| 25 kcal | 104.6 kJ |
| 50 kcal | 209.2 kJ |
| 100 kcal | 418.4 kJ |
| 500 kcal | 2,092 kJ |
| 1000 kcal | 4,184 kJ |
About Kilocalories to Kilojoules
Convert kilocalories to kilojoules instantly. Type any value in kilocalories and this free tool shows the exact equivalent in kilojoules, along with a reference table of common values. The factor is simple: 1 kcal = 4.184 kJ.
Whether you're studying, cooking, travelling, shipping a package or working on a project, an accurate Kilocalories โ Kilojoules conversion is one tap away โ no formula to memorise and no maths to do by hand.
Everything runs right in your browser, so it's instant, free and private, and it works just as well on your phone as on your computer.
How to use Kilocalories to Kilojoules
- Enter the number of kilocalories you want to convert.
- The equivalent in kilojoules appears instantly โ there's no button to press.
- Check the reference table for common Kilocalories โ Kilojoules values.
Frequently asked questions
How do I convert kilocalories to kilojoules?
Multiply your kilocalories figure by 4.184 to get kilojoules โ or just type a value above and read the answer instantly.
How many kilojoules are in one kilocalorie?
1 kcal = 4.184 kJ.
Is this converter free and accurate?
Yes. It's completely free, needs no signup, and uses precise standard conversion factors so you can rely on every result.
Does it work on mobile?
Yes โ the Kilocalories to Kilojoules converter runs in any browser on your phone, tablet or computer.