Joules to Calories (J to Cal) Conversion

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

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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

Joules to Calories Conversion

How many calories in a joule ?

Conversion Table