Kilocalories to Joules Converter

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

Kilocalories 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.

kcal to joules conversion table

Kilocalories	Joules
1 kcal	4184 joules
2 kcal	8368 joules
5 kcal	20920 joules
10 kcal	41840 joules
25 kcal	104600 joules
50 kcal	209200 joules
100 kcal	418400 joules
500 kcal	2092000 joules
1,000 kcal	4184000 joules

How it is calculated

Result = value in Kilocalories × 4184
So 1 kcal = 4184 joules.

Common kcal to joules conversions

1 kcal = 4184 joules
5 kcal = 20920 joules
10 kcal = 41840 joules
25 kcal = 104600 joules
50 kcal = 209200 joules
100 kcal = 418400 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 Kilocalories to Joules?

Multiply the Kilocalories value by 4184. For example, 10 kcal = 41840 joules.

What is 10 kcal in joules?

10 kcal equals 41840 joules.

Is the Kilocalories 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.