Calories to Joules
1 Calorie = 4.184 Joules
4.184
About these units
Calories
The calorie is the energy to raise 1 gram of water by 1 °C, about 4.184 joules. It's a small unit used in chemistry and physics.
Joules
The joule is the SI unit of energy, equal to the work done by one newton over one meter. It's the foundation for measuring all forms of energy.
Conversion formula
To convert Calorie to Joule, multiply the value by 4.184.
Quick reference
| Calories | Joules |
|---|---|
| 1 | 4.184 |
| 2 | 8.368 |
| 5 | 20.92 |
| 10 | 41.84 |
| 100 | 418.4 |
Frequently asked questions
- How many Joules are in one Calorie?
- 1 Calorie = 4.184 Joules.
- How many Calories are in one Joule?
- 1 Joule = 0.2390057361 Calories.