Joules to Kilocalories Converter

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

Joules and Kilocalories 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.

joules to kcal conversion table

Joules	Kilocalories
1 joules	0.000239 kcal
2 joules	0.000478 kcal
5 joules	0.001195 kcal
10 joules	0.00239 kcal
25 joules	0.005975 kcal
50 joules	0.01195 kcal
100 joules	0.023901 kcal
500 joules	0.119503 kcal
1,000 joules	0.239006 kcal

How it is calculated

Result = value in Joules × 0.000239
So 1 joules = 0.000239 kcal.

Common joules to kcal conversions

1 joules = 0.000239 kcal
5 joules = 0.001195 kcal
10 joules = 0.00239 kcal
25 joules = 0.005975 kcal
50 joules = 0.01195 kcal
100 joules = 0.023901 kcal

Related conversions

Other conversions from the same Energy Converter:

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

Frequently asked questions

How do I convert Joules to Kilocalories?

Multiply the Joules value by 0.000239. For example, 10 joules = 0.00239 kcal.

What is 10 joules in kcal?

10 joules equals 0.00239 kcal.

Is the Joules to Kilocalories converter accurate?

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