Joules to Calories
Joules to Calories
J
Formula
cal = J ÷ 4.184
Frequently Asked Questions
How do I convert Joules to calories?
Divide the energy in Joules by 4.184. For example, 4,184 J = 1,000 cal = 1 kcal (food Calorie).
What is the difference between calories and Calories?
A small calorie (cal) is the energy to heat 1g of water by 1°C. A food Calorie (Cal or kcal) equals 1,000 small calories.