Calories to Joules
Calories to Joules
cal
Formula
J = cal × 4.184
Frequently Asked Questions
How do I convert calories to Joules?
Multiply the energy in calories by 4.184. For example, 1,000 cal = 4,184 J.
How many Joules in a food Calorie?
One food Calorie (kcal) equals 4,184 Joules, or approximately 4.2 kJ.