How to convert kcal to kJ
To convert kcal to kJ, multiply the value by 4.184 (or divide it by 0.23901).
Step by step: 1 kcal to kJ
1 kcal × 4.184 = 4.184 kJ
kcal to kJ: values near 1
| kcal | kJ |
|---|---|
| 0.5 kcal | 2.092 kJ |
| 1 kcal | 4.184 kJ |
| 1.5 kcal | 6.276 kJ |
| 2 kcal | 8.368 kJ |
| 2.5 kcal | 10.46 kJ |
| 3 kcal | 12.552 kJ |
| 4 kcal | 16.736 kJ |
Good to know
1 kilocalorie (a food Calorie) = 4.184 kilojoules and 1 kWh = 3,600 kJ.
Frequently asked questions
What is 1 kcal in kJ?
1 kilocalorie = 4.184 kilojoules.
How do I convert kcal to kJ?
To convert kcal to kJ, multiply the value by 4.184 (or divide it by 0.23901).
How many kilocalories are in 1 kilojoule?
1 kilojoule = 0.23901 kilocalories.
What is 1 kcal in kJ, rounded?
Rounded to two decimal places: 1 kilocalorie ≈ 4.18 kilojoules.
kJ to kcal
Need the opposite direction? Use the kJ to kcal converter.