Calories to Kilojoules (cal to kJ)
Convert calories to kilojoules with the calculator below. 1 calorie equals 0.004184 kilojoules.
Reverse: Kilojoules to Calories (KJ to Calories) →
How to convert calories to kilojoules
Divide the value in calories by 239.0057361 (or multiply by 0.004184). Formula: kJ = cal / 239.0057361.
1 cal = 0.004184 kJ1 kJ = 239.0057361 cal
Example
Convert 10 calories to kilojoules: 10 cal = 0.04184 kJ.
Calories to KJ conversion table
| Calories (cal) | Kilojoules (kJ) |
|---|---|
| 0.1 cal | 0.0004184 kJ |
| 0.25 cal | 0.001046 kJ |
| 0.5 cal | 0.002092 kJ |
| 1 cal | 0.004184 kJ |
| 2 cal | 0.008368 kJ |
| 3 cal | 0.012552 kJ |
| 4 cal | 0.016736 kJ |
| 5 cal | 0.02092 kJ |
| 6 cal | 0.025104 kJ |
| 7 cal | 0.029288 kJ |
| 8 cal | 0.033472 kJ |
| 9 cal | 0.037656 kJ |
| 10 cal | 0.04184 kJ |
| 12 cal | 0.050208 kJ |
| 15 cal | 0.06276 kJ |
| 20 cal | 0.08368 kJ |
| 25 cal | 0.1046 kJ |
| 30 cal | 0.12552 kJ |
| 40 cal | 0.16736 kJ |
| 50 cal | 0.2092 kJ |
| 75 cal | 0.3138 kJ |
| 100 cal | 0.4184 kJ |
| 250 cal | 1.046 kJ |
| 500 cal | 2.092 kJ |
| 1000 cal | 4.184 kJ |
Convert calories to other units
- Calories to Joules
- Calories to Kcal
- Calories to Wh
- Calories to kWh
- Calories to BTU
- Calories to eV
- Calories to Foot Pounds
- Calories to Therms
Convert other units to kilojoules
Frequently asked questions
How many kilojoules are in 1 calorie?
1 calorie = 0.004184 kilojoules.
How do you convert calories to kilojoules?
Divide the value in calories by 239.0057361 (or multiply by 0.004184). Formula: kJ = cal / 239.0057361.
How many calories are in 1 kilojoule?
1 kilojoule = 239.0057361 calories.