NiftyRecipe Online energy conversion
cal/kWh 0.000001 BTU/cal 252.164401 kWh/BTU 3412.141633 BTU/kJ 1.055056 MJ/kWh 0.277778 BTU/kcal 0.252164
cal / kcal

4000 calories in kilocalorie

4 kilocalorie

1 cal = 0.001 kcal · factor

Swap units or open the reverse direction if you need kilocalorie back to calorie (about 1000 calorie per kilocalorie).

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

Formula: calorie to kilocalorie

kcal = cal × 0.001 (1 CAL = 0.001 KCAL)

Reference values: calorie → kilocalorie
cal kcal
1 cal 0.001 kcal
100 cal 0.1 kcal
200 cal 0.2 kcal
500 cal 0.5 kcal
1000 cal 1 kcal
2000 cal 2 kcal

All amounts for this pair

FAQ for cal → kcal
4000 calories in kilocalorie

4000 calories is 4 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 calorie = 0.001 kilocalorie, so 4000 calories always maps to 4 kilocalorie until you change the input. The reverse figure is 1 kilocalorie ≈ 1000 calorie.

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.