ConvertNavi

Joule to Kilocalorie (food calorie) (J → kcal)

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

Realtime·energy·SI
Exact
J
× 0.0002
kcal
0.00023901
Precision [auto]
6

📐J to kcal formulaExact

kcal = J × 0.000239005736
Inverse: J = kcal × 4184

Worked example: 1 J = 0.000239005736 kcal

ℹ️About these units

Joule (J)
Kilocalorie (food calorie) (kcal)
Nutrition labels in the US and worldwide as "Calorie".

📊Reference table: J → kcal

Joule (J)Kilocalorie (food calorie) (kcal)
10.00023901
20.00047801
50.001195
100.00239
150.003585
200.00478
250.005975
500.01195
1000.023901
2500.059751
5000.119503
7500.179254
1,0000.239006

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

🔁Reverse & related

Reverse: kcal → JJ → kJJ → MJJ → GJJ → calJ → WhJ → kWhJ → MWhJ → BTU

🔌API & widget

GET https://convertnavi.com/api/v1/convert?value=10&from=joule&to=kilocalorie
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<div data-convertnavi="joule->kilocalorie"></div>
<script async src="https://convertnavi.com/embed.js"></script>