Daily Unit Converter

Energy & Work converter

Joule to Calorie Converter

Converts joule to calorie for energy.

From
To

Result

0.239006 cal

1 J = 0.239006 cal

Also equals

0.001kJ
0kWh
0.000239kcal
0.000278Wh
0.000948BTU
0.737562ft·lb
Need the reverse conversion?Calorie to Joule Converter

Conversion formula

cal = J × 0.239005736138

1 joule equals 0.23900574 calorie.

Joule to Calorie table

Joule (J)Calorie (cal)
0.010.00239
0.10.023901
10.239006
20.478011
30.717017
51.195029
102.390057
204.780115
5011.950287
10023.900574
1,000239.005736

About this conversion

This converter uses the displayed definition for joule and its recognized relationship to calorie. Calculations retain full precision internally, and only the visible result is rounded. You can swap the conversion direction without changing the underlying standard.

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Convert Joule to other energy & work units

Joule to KilojouleJoule to MegajouleJoule to CalorieJoule to KilocalorieJoule to Watt-hourJoule to Kilowatt-hourJoule to BTUJoule to ThermJoule to Foot-poundJoule to ElectronvoltJoule to ErgJoule to Ton of TNTJoule to Barrel of Oil EquivalentJoule to GigajouleJoule to MillijouleJoule to MicrojouleJoule to NanojouleJoule to Hartree (Atomic Unit)Joule to RydbergJoule to Gigawatt HourJoule to Megawatt HourJoule to Kilowatt SecondJoule to Watt SecondJoule to Newton MeterJoule to Horsepower HourJoule to Metric Horsepower HourJoule to Kilocalorie (IT)Joule to Kilocalorie (Th)Joule to Calorie (IT)Joule to Calorie (Th)Joule to MBTUJoule to Ton Hour (Refrigeration)Joule to Foe (Kilotons)Joule to Foe (Barrels)Joule to Gigaton TNTJoule to Megaton TNTJoule to Kiloton TNTJoule to Ton (Explosive)Joule to Dyne CentimeterJoule to Gram-force MeterJoule to Gram-force CentimeterJoule to Kilogram-force CentimeterJoule to Kilogram-force MeterJoule to Kilopond MeterJoule to Pound-force FootJoule to Pound-force InchJoule to Ounce-force InchJoule to Foot PoundJoule to Inch PoundJoule to Inch OunceJoule to Poundal FootJoule to Therm (EC)Joule to Therm (US)

Frequently asked questions

How do I convert joules to calories?+

Enter the joules value in the converter. The result uses the defined factor 0.239005736138 and is rounded only for display.

Does the converter keep full precision?+

Yes. Calculations retain high precision throughout each step, while the visible result is rounded for readability.

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