Convert Gram calorie to Kilojoule (cal to kJ)
How to convert gram calories to kilojoules
To convert gram calories to kilojoules, divide gram calories by 239.005736137667
To convert kilojoules to gram calories, multiply kilojoules by 239.005736137667
Common gram calorie to kilojoule examples
| Gram calorie (cal) | Kilojoule (kJ) |
|---|---|
| 1 cal | 0.004184 kJ |
| 10 cal | 0.04184 kJ |
| 50 cal | 0.2092 kJ |
| 100 cal | 0.4184 kJ |
| 250 cal | 1.046 kJ |
| 500 cal | 2.092 kJ |
| 1,000 cal | 4.184 kJ |
| 10,000 cal | 41.84 kJ |
| 100,000 cal | 418.4 kJ |
| 1,000,000 cal | 4,184 kJ |
Frequently asked questions
How many kilojoules are in 100 gram calories?
100 cal equals about 0.4184 kJ.
What is the gram calories to kilojoules formula?
Use kilojoules = gram calories × 0.004184. For reverse conversion, gram calories = kilojoules × 239.005736137667.
Can I convert kilojoules to gram calories too?
Yes. The calculator supports two-way conversion. Edit either field and the other updates instantly.
Is this conversion exact?
The converter uses fixed unit factors. Display values are rounded for readability.