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: 18 kcal to kJ
18 kcal × 4.184 = 75.312 kJ
kcal to kJ: values near 18
| kcal | kJ |
|---|---|
| 13 kcal | 54.392 kJ |
| 14 kcal | 58.576 kJ |
| 15 kcal | 62.76 kJ |
| 16 kcal | 66.944 kJ |
| 17 kcal | 71.128 kJ |
| 18 kcal | 75.312 kJ |
| 19 kcal | 79.496 kJ |
| 20 kcal | 83.68 kJ |
| 21 kcal | 87.864 kJ |
| 22 kcal | 92.048 kJ |
| 23 kcal | 96.232 kJ |
Good to know
1 kilocalorie (a food Calorie) = 4.184 kilojoules and 1 kWh = 3,600 kJ.
Frequently asked questions
What is 18 kcal in kJ?
18 kilocalories = 75.312 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 18 kcal in kJ, rounded?
Rounded to two decimal places: 18 kilocalories ≈ 75.31 kilojoules.
kJ to kcal
Need the opposite direction? Use the kJ to kcal converter.