Convert Kilocalorie (kcal) to Joule (J)
To convert Kilocalorie to Joule, multiply the value by 4,184. For example, 1 Kilocalorie = 4,184 J and 10 Kilocalorie = 41,840 J. Both Kilocalorie and Joule are units of Energy. Enter any value above for an instant, accurate result.
One Kilocalorie equals 4,184 J.
Use the formula: J = kcal × 4,184.