Joules to Kilocalories Converter

Convert Joules (J) to Kilocalories (kcal) instantly. 1 Joule = 0.0002390057 Kilocalories.

Joules to Kilocalories 13 units

Common Energy Conversions

Joules to Kilocalories Conversion Table

Joules (J) Kilocalories (kcal)
0.01 J 0.0000023901 kcal
0.1 J 0.0000239006 kcal
0.5 J 0.0001195029 kcal
1 J 0.0002390057 kcal
2 J 0.0004780115 kcal
5 J 0.0011950287 kcal
10 J 0.0023900574 kcal
25 J 0.0059751434 kcal
50 J 0.0119502868 kcal
100 J 0.0239005736 kcal
250 J 0.059751434 kcal
500 J 0.1195028681 kcal
1000 J 0.2390057361 kcal
5000 J 1.19502868 kcal
10000 J 2.39005736 kcal

📐 How to Convert Joules to Kilocalories

Multiply the Joule value by 0.0002390057 to get Kilocalories.

Example: 10 Joules × 0.0002390057 = 0.0023900574 Kilocalories

To go the other way, multiply by 4184. Use the reverse converter →

Frequently Asked Questions

Q How many Kilocalories in a Joule?
1 Joule equals 0.0002390057 Kilocalories.
Q How do I convert Joules to Kilocalories?
Multiply your Joule value by 0.0002390057 to get the result in Kilocalories.

ℹ️ About These Units

Joule
J

A unit of energy commonly used in measurement systems worldwide.

Kilocalorie
kcal

A unit of energy used alongside and interchangeable with other standard units.