Calories to Joules Converter
Convert calories (cal) to joules (J). 1 calorie = 4.184 joules. Used in chemistry, physics, and nutrition.
Energy Converter
Conversion Formula:
Joules = Calories × 4.184
Calories = Joules ÷ 4.184
Conversion Table
| Calories | Joules |
|---|---|
| 1 cal | 4.184 J |
| 5 cal | 20.920 J |
| 10 cal | 41.840 J |
| 25 cal | 104.600 J |
| 50 cal | 209.200 J |
| 100 cal | 418.400 J |
| 200 cal | 836.800 J |
| 500 cal | 2092.000 J |
| 1000 cal | 4184.000 J |
| 2000 cal | 8368.000 J |
| 5000 cal | 20920.000 J |
| 10000 cal | 41840.000 J |
Frequently Asked Questions
How many joules in a calorie?
1 calorie = 4.184 joules exactly.
What is a food Calorie in joules?
1 food Calorie (kcal) = 4,184 joules = 4.184 kJ.
How do you convert calories to joules?
Multiply by 4.184.
About Calories to Joules