joules to calories

Free online joules to calories converter, type a value and get the result instantly. No signup, works offline in your browser.

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All calculations run locally in your browser, nothing is uploaded.

Conversion formula

1 J = 0.239006 cal

How to convert joules to calories step by step

  1. Write down the value you want to convert in joules.
  2. Multiply it by the conversion factor: 0.239006 (because 1 J = 0.239006 cal).
  3. The result is your value in calories. Example: 10 J × 0.239006 = 2.390057 cal.

Tip: to go the other way, divide by the factor, or use the calories to joules converter.

joules to calories conversion table

joules (J)calories (cal)
0.1 J0.023901 cal
0.25 J0.059751 cal
0.5 J0.119503 cal
1 J0.239006 cal
2 J0.478011 cal
3 J0.717017 cal
4 J0.956023 cal
5 J1.195029 cal
6 J1.434034 cal
8 J1.912046 cal
10 J2.390057 cal
15 J3.585086 cal
20 J4.780115 cal
25 J5.975143 cal
30 J7.170172 cal
40 J9.560229 cal
50 J11.950287 cal
60 J14.340344 cal
75 J17.92543 cal
100 J23.900574 cal
120 J28.680688 cal
122 J29.1587 cal
146 J34.894837 cal
150 J35.85086 cal
190 J45.41109 cal
200 J47.801147 cal
250 J59.751434 cal
300 J71.701721 cal
400 J95.602294 cal
500 J119.502868 cal
600 J143.403442 cal
750 J179.254302 cal
800 J191.204589 cal
1000 J239.005736 cal
1500 J358.508604 cal
1810 J432.600382 cal
1930 J461.281071 cal
2000 J478.011472 cal
2500 J597.51434 cal
3000 J717.017208 cal
4000 J956.022945 cal
5000 J1195.028681 cal
7500 J1792.543021 cal
10000 J2390.057361 cal
10500 J2509.560229 cal

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FAQ

How do I convert joules to calories?

Type a value in joules in the converter above, the equivalent in calories is calculated instantly. 1 J equals 0.239006 cal.

What is the formula to convert joules to calories?

Multiply the value in joules by 0.239006 to get the value in calories.

How many calories are in 1 joules?

There are 0.239006 calories in 1 J.

How do I convert calories back to joules?

Divide the value in calories by 0.239006, or use the swap button (⇄) in the converter above.

What does J stand for?

J is the standard abbreviation for joules. E.g. 1 J = 0.239006 cal.

What does cal stand for?

cal is the standard abbreviation for calories.