Calorie to Kilojoule Converter
1 cal = 0.004184 kJ
1 cal = 0.004184 kJ
Calorie to Kilojoule Table
| Calorie (cal) | Kilojoule (kJ) |
|---|---|
| 0.01 | 0.00004184 |
| 0.1 | 0.0004184 |
| 1 | 0.004184 |
| 2 | 0.008368 |
| 5 | 0.02092 |
| 10 | 0.04184 |
| 20 | 0.08368 |
| 50 | 0.2092 |
| 100 | 0.4184 |
| 500 | 2.092 |
| 1000 | 4.184 |
How to Convert Calorie to Kilojoule
To convert Calorie (cal) to Kilojoule (kJ), use the formula: 1 cal = 0.004184 kJ.
For example, to convert 5 cal to kJ: 5 cal = 0.02092 kJ. Similarly, 10 cal = 0.04184 kJ, 25 cal = 0.1046 kJ, and 100 cal = 0.4184 kJ.
To convert in the other direction, 1 kJ = 239.01 cal. Simply enter your value in either field above for instant bi-directional conversion.
What is a Calorie?
A calorie (cal) is the energy needed to raise 1 gram of water by 1°C. Small calories are used in chemistry and physics.
What is a Kilojoule?
A kilojoule (kJ) equals 1,000 joules. Kilojoules are used on food labels in Australia, Europe, and many other countries.
Common Calorie to Kilojoule Conversions
Here are some frequently looked-up conversions between Calorie and Kilojoule:
- 1 cal = 0.004184 kJ
- 5 cal = 0.02092 kJ
- 10 cal = 0.04184 kJ
- 25 cal = 0.1046 kJ
- 100 cal = 0.4184 kJ