Joules to Calories Conversion

How many calories in a joule ?

Joules to calories (J to cal) conversion table shows the most common values for the quick reference. Alternatively, you may use the converter below to convert any other values.

1 Joule = 0.239005736 Calories

Joule is metric system unit (electrical, mechanical or thermal) and defined as the amount of work done by a force of one newton to move an object one meter or a current of one ampere when passing through one ohm resistance for one second. It is named after James Prescott Joule in 19th century. The abbreviation is "J".

Calorie is a metric energy unit and defined as the amount of energy to heat 1 gram of water to 1 celsius degree. The abbreviation is "Cal".

For other energy unit conversions, please go to Energy Conversions

Converter

Enter a value that you want to convert into calories and click on the "convert" button.

Conversion Table

Joule Calorie Joule Calorie Joule Calorie Joule Calorie
1 0.239005736 26 6.214149136 51 12.18929254 76 18.16443594
2 0.478011472 27 6.453154872 52 12.42829827 77 18.40344167
3 0.717017208 28 6.692160608 53 12.66730401 78 18.64244741
4 0.956022944 29 6.931166344 54 12.90630974 79 18.88145314
5 1.19502868 30 7.17017208 55 13.14531548 80 19.12045888
6 1.434034416 31 7.409177816 56 13.38432122 81 19.35946462
7 1.673040152 32 7.648183552 57 13.62332695 82 19.59847035
8 1.912045888 33 7.887189288 58 13.86233269 83 19.83747609
9 2.151051624 34 8.126195024 59 14.10133842 84 20.07648182
10 2.39005736 35 8.36520076 60 14.34034416 85 20.31548756
11 2.629063096 36 8.604206496 61 14.5793499 86 20.5544933
12 2.868068832 37 8.843212232 62 14.81835563 87 20.79349903
13 3.107074568 38 9.082217968 63 15.05736137 88 21.03250477
14 3.346080304 39 9.321223704 64 15.2963671 89 21.2715105
15 3.58508604 40 9.56022944 65 15.53537284 90 21.51051624
16 3.824091776 41 9.799235176 66 15.77437858 100 23.9005736
17 4.063097512 42 10.03824091 67 16.01338431 125 29.875717
18 4.302103248 43 10.27724665 68 16.25239005 150 35.8508604
19 4.541108984 44 10.51625238 69 16.49139578 175 41.8260038
20 4.78011472 45 10.75525812 70 16.73040152 200 47.8011472
21 5.019120456 46 10.99426386 71 16.96940726 250 59.751434
22 5.258126192 47 11.23326959 72 17.20841299 300 71.7017208
23 5.497131928 48 11.47227533 73 17.44741873 500 119.502868
24 5.736137664 49 11.71128106 74 17.68642446 750 179.254302
25 5.9751434 50 11.9502868 75 17.9254302 1000 239.005736
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