1000 kcal to kJ

4184 kJ

1000 kilocalories equals 4184 kilojoules.

How the conversion works

One kcal is 4.184 kJ, so multiply:

1000 × 4.184 = 4184 kJ

Going the other way, divide by 4.184 instead: 4000 kJ to kcal — the closest published value to 4184 kJ.

Convert a different energy

kcal =4184 kJ

Open the full energy converter for every other unit.

Nearby values

kcalkJ
500 kcal2092 kJ
600 kcal2510.4 kJ
750 kcal3138 kJ
1200 kcal5020.8 kJ
1500 kcal6276 kJ
2000 kcal8368 kJ

Questions

What is 1000 kcal in kJ?
1000 kcal is 4184 kJ (4184 kJ to four decimal places).
How do you convert kcal to kJ?
Multiply by 4.184. One kcal is 4.184 kJ, so 1000 × 4.184 = 4184 kJ.
What does 1000 kcal actually mean?
It sits between 500 and 2000 kcal; the table on this page shows how those compare.