How to convert cal to joules
To convert cal to joules, multiply the value by 4.184 (or divide it by 0.23901).
cal to joules conversion table
| cal | J |
|---|---|
| 1 cal | 4.184 J |
| 2 cal | 8.368 J |
| 5 cal | 20.92 J |
| 10 cal | 41.84 J |
| 20 cal | 83.68 J |
| 25 cal | 104.6 J |
| 50 cal | 209.2 J |
| 75 cal | 313.8 J |
| 100 cal | 418.4 J |
| 250 cal | 1,046 J |
| 500 cal | 2,092 J |
| 1,000 cal | 4,184 J |
All cal to joules conversions
- 0.5 cal
- 1 cal
- 1.5 cal
- 2 cal
- 2.5 cal
- 3 cal
- 4 cal
- 5 cal
- 6 cal
- 7 cal
- 8 cal
- 9 cal
- 10 cal
- 11 cal
- 12 cal
- 13 cal
- 14 cal
- 15 cal
- 16 cal
- 17 cal
- 18 cal
- 19 cal
- 20 cal
- 21 cal
- 22 cal
- 23 cal
- 24 cal
- 25 cal
- 26 cal
- 27 cal
- 28 cal
- 29 cal
- 30 cal
- 35 cal
- 40 cal
- 45 cal
- 50 cal
- 55 cal
- 60 cal
- 65 cal
- 70 cal
- 75 cal
- 80 cal
- 85 cal
- 90 cal
- 95 cal
- 100 cal
- 110 cal
- 120 cal
- 125 cal
- 130 cal
- 140 cal
- 150 cal
- 160 cal
- 170 cal
- 175 cal
- 180 cal
- 190 cal
- 200 cal
- 250 cal
- 300 cal
- 350 cal
- 400 cal
- 450 cal
- 500 cal
- 600 cal
- 700 cal
- 750 cal
- 800 cal
- 900 cal
- 1,000 cal
- 1,500 cal
- 2,000 cal
- 2,500 cal
- 3,000 cal
- 5,000 cal
- 10,000 cal
Good to know
1 kilocalorie (a food Calorie) = 4.184 kilojoules and 1 kWh = 3,600 kJ.
Frequently asked questions
How many joules are in 1 calorie?
1 calorie = 4.184 joules.
How do I convert cal to joules?
To convert cal to joules, multiply the value by 4.184 (or divide it by 0.23901).
How many calories are in 1 joule?
1 joule = 0.23901 calories.
Is the cal to joules converter free?
Yes. It is free, needs no sign-up and runs entirely in your browser.
joules to cal
Need the opposite direction? Use the joules to cal converter.