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Joules to thermochemical calories converter

Convert joules (J) to thermochemical calories (cal).

Energy converter

Instant conversion

Edit either value. Decimals and scientific notation supported.

J

cal

CONVERSION

1 J ≈ 0.2390057361 cal

Precision changes displayed rounding, not calculation accuracy.

FORMULAcal = J ÷ 4.184

FORMULA & EXAMPLES

How to convert Joules to thermochemical calories

cal = J ÷ 4.184

Divide the J reading by 4.184.

Worked examples

1 J ≈ 0.2390057361 cal

1 ÷ 4.184 ≈ 0.2390057361

1000 J ≈ 239.0057361 cal

1000 ÷ 4.184 ≈ 239.0057361

Frequently asked questions

Is a food Calorie the same as a thermochemical calorie?

A food Calorie is a kilocalorie: 1 kcal = 1,000 cal. This tool uses the thermochemical calorie of exactly 4.184 J.

Joules to thermochemical calories table

Fixed reference · Joule to Thermochemical calorie

Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.

Joule (J)Thermochemical calorie (cal)
00
0.10.02390057361
0.50.1195028681
10.2390057361
20.4780114723
51.195028681
102.390057361
255.975143403
5011.95028681
10023.90057361
1000239.0057361
Table results use 10 significant figures; decimal formula coefficients use up to 15. Calculations use the unit definitions before rounding. Extra digits do not improve measurement accuracy.

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