NiftyRecipe Online energy conversion
kWh/BTU 3412.141633 cal/kJ 0.004184 BTU/kJ 1.055056 kWh/kcal 860.42065 kWh/kJ 3600 cal/BTU 0.003966
kcal / kJ

2000 kilocalories in kilojoule

8368 kilojoule

1 kcal = 4.184 kJ · factor

Nutrition packaging often lists both kcal and kJ. This tool applies a fixed conversion ratio only.

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

Formula: kilocalorie to kilojoule

kJ = kcal × 4.184 (1 KCAL = 4.184 KJ)

Reference values: kilocalorie → kilojoule
kcal kJ
1 kcal 4.184 kJ
100 kcal 418.4 kJ
200 kcal 836.8 kJ
500 kcal 2092 kJ
1000 kcal 4184 kJ
2000 kcal 8368 kJ

All amounts for this pair

FAQ for kcal → kJ
2000 kilocalories in kilojoule

2000 kilocalories is 8368 kilojoule 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 kilocalorie = 4.184 kilojoule, so 2000 kilocalories always maps to 8368 kilojoule until you change the input. The reverse figure is 1 kilojoule ≈ 0.239006 kilocalorie.

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.