Kilocalories to Kilojoules Converter
1 kilocalorie = 4.184 kilojoules
1 kilojoule = 0.2390057 kilocalories
How to convert kilocalories to kilojoules
To convert kilocalories to kilojoules, multiply the value in kilocalories by 4.184.
kJ = kcal × 4.184
Example: 100 kcal × 4.184 = 418.4 kJ
Kilocalories to Kilojoules conversion table
| Kilocalorie (kcal) | Kilojoule (kJ) |
|---|---|
| 1 kcal | 4.184 kJ |
| 2 kcal | 8.368 kJ |
| 3 kcal | 12.552 kJ |
| 4 kcal | 16.736 kJ |
| 5 kcal | 20.92 kJ |
| 6 kcal | 25.104 kJ |
| 7 kcal | 29.288 kJ |
| 8 kcal | 33.472 kJ |
| 9 kcal | 37.656 kJ |
| 10 kcal | 41.84 kJ |
| 12 kcal | 50.208 kJ |
| 15 kcal | 62.76 kJ |
| 20 kcal | 83.68 kJ |
| 25 kcal | 104.6 kJ |
| 30 kcal | 125.52 kJ |
| 40 kcal | 167.36 kJ |
| 50 kcal | 209.2 kJ |
| 60 kcal | 251.04 kJ |
| 70 kcal | 292.88 kJ |
| 75 kcal | 313.8 kJ |
| 80 kcal | 334.72 kJ |
| 90 kcal | 376.56 kJ |
| 100 kcal | 418.4 kJ |
| 150 kcal | 627.6 kJ |
| 200 kcal | 836.8 kJ |
| 250 kcal | 1,046 kJ |
| 500 kcal | 2,092 kJ |
| 1,000 kcal | 4,184 kJ |
About these units
Kilocalorie (kcal)
The kilocalorie (kcal) is a unit of energy. 1 kilocalorie equals 4,184 joules. This value is exact by definition.
Kilojoule (kJ)
The kilojoule (kJ) is a unit of energy in the International System of Units (SI). 1 kilojoule equals 1,000 joules. This value is exact by definition.
Frequently asked questions
What is 1 kilocalorie in kilojoules?
1 kilocalorie equals 4.184 kilojoules.
How do I convert kilocalories to kilojoules?
To convert kilocalories to kilojoules, multiply the value in kilocalories by 4.184. Example: 100 kcal × 4.184 = 418.4 kJ
What is 100 kcal in kilojoules?
100 kilocalories equals 418.4 kilojoules.