Convert kilocalories to kilojoules
Instantly convert kilocalories to kilojoules using our free online calculator. See the formula and a full reference table below.
1 kilocalorie = 4.184 kilojoules
Formula:
kilocalories × 4.184 = kilojoulesKilocalorie → Kilojoule reference table
| kilocalories | kilojoules |
|---|---|
| 1 kilocalorie | 4.184 kilojoules |
| 2 kilocalories | 8.368 kilojoules |
| 5 kilocalories | 20.92 kilojoules |
| 10 kilocalories | 41.84 kilojoules |
| 25 kilocalories | 104.6 kilojoules |
| 50 kilocalories | 209.2 kilojoules |
| 100 kilocalories | 418.4 kilojoules |
| 250 kilocalories | 1046 kilojoules |
| 500 kilocalories | 2092 kilojoules |
| 1000 kilocalories | 4184 kilojoules |
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Frequently asked questions
How many kilojoules are in 1 kilocalorie?
1 kilocalorie equals 4.184 kilojoules.
What is the formula to convert kilocalories to kilojoules?
Multiply the number of kilocalories by 4.184 to get the equivalent in kilojoules.
Is this converter accurate?
Yes. All conversions use internationally recognized conversion factors with up to 6 decimal places of precision.