Convert Joules to Calories

Convert joules to calories (J to cal) instantly. Free, accurate joules to calories calculator with conversion formula and chart.

From

To0.2390057361

1 J = 0.2390057361 cal

Conversion formula

1 joule = 0.2390057361 calories

Multiply a value in joules by 0.2390057361 to get calories; divide by the same number to convert back.

Joules to Calories conversion table

Joules (J)	Calories (cal)
1 J	0.239006 cal
2 J	0.478011 cal
5 J	1.19503 cal
10 J	2.39006 cal
25 J	5.97514 cal
50 J	11.9503 cal
100 J	23.9006 cal
500 J	119.503 cal
1,000 J	239.006 cal

For example, 12 joules is 2.86807 calories.
A value of 75 joules converts to 17.9254 calories.
Going the other way, 1 calorie is 4.184 joules.

More energy conversions

Calories to Joules Joules to Kilojoules Joules to Kilocalories Joules to Kilowatt-hours Joules to BTU Kilojoules to Calories Kilocalories to Calories Kilowatt-hours to Calories

About Joules to Calories

Easily convert joules (J) to calories (cal) with this free, instant calculator. Enter a value in joules to see the equivalent in calories right away — accurate and calculated in your browser.

How to use Joules to Calories

1
Enter the number of joules you want to convert.
2
The equivalent value in calories appears instantly.
3
Switch units anytime to convert in either direction.

How to convert Joules to Calories

Enter any value in joules (J) and this calculator instantly shows the equivalent in calories (cal) using the exact internationally agreed conversion factor — no rounding tricks, no ads in the way, and it works offline once the page is loaded.

Use the swap button to convert in the other direction (calories to joules), or switch to any other energy unit from the dropdown — the same page handles joules, kilojoules, calories, kilocalories, watt-hours, kilowatt-hours, btu, electronvolts.

Frequently Asked Questions

How do you convert joules to calories?

Enter your value in joules and the converter instantly shows the result in calories using the exact conversion factor.

Is the joules to calories converter free?

Yes — it's completely free, instant and requires no sign-up.

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