Energy Converter

Convert joules, calories, kilowatt-hours, and other energy units.

Food Calories: Nutritional labels show 'Calories' which are actually kilocalories (kcal). A 200-Calorie snack = 200 kcal.

From

4184.0000

Frequently Asked Questions

FAQ

What is a kilocalorie?

Kilocalorie (kcal) = 1000 calories. Food calories are actually kilocalories! A 200-calorie snack = 200 kcal = 200,000 small calories.

How many joules in a calorie?

What is a kWh?

What is BTU?

What is an electron volt?