NiftyRecipe Online energy conversion
kJ/kcal 0.239006 BTU/kWh 0.000293 kcal/cal 1000 kJ/BTU 0.947817 kWh/MJ 3.6 BTU/kcal 0.252164
kJ / kcal

4 kilojoules in kilocalorie

0.956023 kilocalorie

1 kJ = 0.239006 kcal · factor

Swap units or open the reverse direction if you need kilocalorie back to kilojoule (about 4.184 kilojoule per kilocalorie).

Enter a value and click Calculate - opens the page with the new result

Formula: kilojoule to kilocalorie

kcal = kJ × 0.239006 (1 KJ = 0.239006 KCAL)

Reference values: kilojoule → kilocalorie
kJ kcal
1 kJ 0.239006 kcal
100 kJ 23.900574 kcal
200 kJ 47.801147 kcal
500 kJ 119.502868 kcal
1000 kJ 239.005736 kcal
2000 kJ 478.011472 kcal

All amounts for this pair

FAQ for kJ → kcal
4 kilojoules in kilocalorie

4 kilojoules is 0.956023 kilocalorie using the standard food-energy factor on NiftyRecipe.

Package labels, recipe macros and fitness apps often jump between kilocalories and smaller calorie units (or kilojoules). Here the ratio stays constant: 1 kilojoule = 0.239006 kilocalorie, so 4 kilojoules always maps to 0.956023 kilocalorie until you change the input. The reverse figure is 1 kilocalorie ≈ 4.184 kilojoule.

Use the field above to try another portion size, scale a recipe, or match two apps that print different units. Everything on this page stays inside nutrition-style energy units-no length, temperature or other measures mixed in.