⚡ Energy & Calories

Convert joules to kilocalories (Energy)

1 J = 0.000239006 kcal. Convert joules to kilocalories instantly with the converter below.

Value

Result —

How to convert

Divide the value (J) by 4,184 to get kcal — example: 5 J = 0.00119503 kcal

Conversion table

Joules to kilocalories conversion table
Joule	Kilocalorie
1 J	0.000239006 kcal
2 J	0.000478011 kcal
5 J	0.00119503 kcal
10 J	0.00239006 kcal
50 J	0.0119503 kcal
100 J	0.0239006 kcal
250 J	0.0597514 kcal
500 J	0.119503 kcal
1,000 J	0.239006 kcal
2,000 J	0.478011 kcal

About the units

Joule — symbol J.
Kilocalorie — symbol kcal.

Frequently asked questions

How many kilocalories are in 1 joule?

1 J = 0.000239006 kcal.

How do I convert joules to kilocalories?

Divide the value (J) by 4,184 to get kcal.

How many joules are in 1 kilocalorie?

1 kcal = 4,184 J.

Is the conversion accurate?

Yes. It uses the standard international conversion factors and runs entirely in your browser, uploading no data.

Related conversions

Reverse: kilocalories to joules

Joules to other units

joules to kilojoules joules to calories joules to watt-hours joules to kilowatt-hours joules to BTU

Other units to kilocalories

kilojoules to kilocalories calories to kilocalories watt-hours to kilocalories kilowatt-hours to kilocalories BTU to kilocalories

All Energy & Calories conversions · The full tool in Zayenha Tools