Convert Calorie (cal) to Joule (J)
To convert Calorie to Joule, multiply the value by 4.184. For example, 1 Calorie = 4.184 J and 10 Calorie = 41.84 J. Both Calorie and Joule are units of Energy. Enter any value above for an instant, accurate result.
One Calorie equals 4.184 J.
Use the formula: J = cal × 4.184.