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Kilojoule to Calorie Converter

Convertisseur d'Énergie Gratuit, Convertissez Joules, Calories, Kilowattheures et BTU Instantanément

1Kilojoule=239.0057361377Calorie
1 Calorie = 0.004184 Kilojoule

Kilojoule

Symbol
kJ
System
Metric/Imperial
Dimension
Various

Calorie

Symbol
cal
System
Metric/Imperial
Dimension
Various

Quick Reference Table

KilojouleCalorieCalorieKilojoule
1239.005736137710.004184
2478.011472275320.008368
3717.01720841330.012552
51195.028680688350.02092
102390.0573613767100.04184
255975.1434034417250.1046
5011950.2868068834500.2092
10023900.57361376671000.4184
500119502.86806883365002.092
1000239005.736137667310004.184

Conversion Formula

Calorie = Kilojoule × 239.0057361377

Kilojoule = Calorie × 0.004184

Factors are from BIPM SI brochure and NIST SP 811, stored unrounded and computed via a base unit. Reverse factor is 1 ÷ 239.0057361377.

How to convert Kilojoule to Calorie

Multiply the value in kilojoule by 239.0057361377 to get calorie. For example, 5 Kilojoule = 1195.0286806883 Calorie. All results in the énergie converter update instantly as you type, so you can see every unit at once without manual math.

Common mistakes

Do not round the factor to 239. too early — keep full precision until the final display. For énergie, always verify critical calculations (medicine, engineering) with a second source.

FAQ

How many Calorie in 1 Kilojoule?
1 Kilojoule = 239.0057361377 Calorie.
How many Kilojoule in 1 Calorie?
1 Calorie = 0.004184 Kilojoule.
What is the source?
BIPM/NIST via OmniConverter base-unit engine. Source table and formula above are exact.

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