joule → cal converter

Convert joules to calories (Energy)

1 joule = 0.2390057361 cal · 1 cal = 4.184 joule

1 joule = 0.239005736 cal

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Joules to calories Conversion

1 joules (joule) is equal to 0.2390057361 calories (cal).

1 joule = 0.2390057361 cal

or

1 cal = 4.184 joule

Formula

To convert a energy from joules (joule) to calories (cal), divide the energy in joules by 4.184

e(cal) = e(joule) / 4.184

Examples:

Convert 1 joules to calories:

e(cal) = 1joule / 4.184 = 0.2390057361 cal

Conversion table

Joules (joule) Calories (cal)
0.1 joule 0.023900574 cal
0.5 joule 0.119502868 cal
1 joule 0.239005736 cal
3 joule 0.717017208 cal
5 joule 1.195028681 cal
7 joule 1.673040153 cal
9 joule 2.151051625 cal
10 joule 2.390057361 cal
30 joule 7.170172084 cal
50 joule 11.950286807 cal
70 joule 16.73040153 cal
90 joule 21.510516252 cal
1000 joule 239.005736138 cal
10000 joule 2390.057361377 cal

Frequently asked questions

How do I convert joules to calories?

Divide the value in joules by 4.184 to get the result in calories. For example, 5 joule ÷ 4.184 = 1.195028681 cal.

How many calories are in 1 joules?

1 joules (joule) is equal to 0.239005736 calories (cal).

How do I convert calories back to joules?

Use the inverse operation: multiply the value in calories by 4.184 to get the result in joules.

How accurate is the joules to calories conversion?

The converter multiplies by the conversion factor 4.184 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.