Calories to Joules Converter

Convert Calories to Joules with this free calculator. Type any value to convert it instantly, or use the conversion table below for common amounts.

Calories and Joules are both units used in the Energy Converter. This page converts between the two, shows the exact conversion factor and gives a table of the values people look up most often.

calories to joules conversion table

Calories	Joules
1 calories	4.184 joules
2 calories	8.368 joules
5 calories	20.92 joules
10 calories	41.84 joules
25 calories	104.6 joules
50 calories	209.2 joules
100 calories	418.4 joules
500 calories	2092 joules
1,000 calories	4184 joules

How it is calculated

Result = value in Calories × 4.184
So 1 calories = 4.184 joules.

Common calories to joules conversions

1 calories = 4.184 joules
5 calories = 20.92 joules
10 calories = 41.84 joules
25 calories = 104.6 joules
50 calories = 209.2 joules
100 calories = 418.4 joules

Related conversions

Other conversions from the same Energy Converter:

joules to kj joules to calories joules to kcal joules to wh joules to kwh kj to joules kj to calories kj to kcal All conversions

Frequently asked questions

How do I convert Calories to Joules?

Multiply the Calories value by 4.184. For example, 10 calories = 41.84 joules.

What is 10 calories in joules?

10 calories equals 41.84 joules.

Is the Calories to Joules converter accurate?

Yes. The conversion uses the internationally defined conversion factor between these units, so the result is exact at the precision shown.