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Joule to Calorie (small) (Jcal)

Convert joule to calorie (small) instantly. The conversion factor below is exact by international definition.

Realtime·energy·SI
Exact
J
× 0.239
cal
0.239006
Precision [auto]
6

📐J to cal formulaExact

cal = J × 0.239005736138
Inverse: J = cal × 4.184

Worked example: 1 J = 0.239005736138 cal

ℹ️About these units

Joule (J)
Calorie (small) (cal)
Source: Thermochemical calorie (NIST).

📊Reference table: Jcal

Joule (J)Calorie (small) (cal)
10.239006
20.478011
51.195
102.3901
153.5851
204.7801
255.9751
5011.9503
10023.9006
25059.7514
500119.5029
750179.2543
1,000239.0057

Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.

🔁Reverse & related

🔌API & widget

GET https://convertnavi.com/api/v1/convert?value=10&from=joule&to=calorie
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