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