5 kcal to kj

Updated July 2026

5 kcal equals 20.92 kJ

5 kilocalories = 20.92 kJ. That is how many kilojoules there are in 5 kilocalories. Enter any value in the free energy converter to convert kilocalories to kilojoules (and every other unit) instantly — it runs privately in your browser.

Formula: Multiply by 4.184 — 1 kilocalorie = 4.184 kilojoules. So 5 × 4.184 = 20.92 kJ.

kcal to kj conversion table

kilocalorie (kcal)kilojoules (kJ)
2 kcal8.368 kJ
3 kcal12.552 kJ
4 kcal16.736 kJ
5 kcal20.92 kJ
6 kcal25.104 kJ
7 kcal29.288 kJ
8 kcal33.472 kJ

Frequently asked questions

How many kilojoules is 5 kilocalories?
5 kilocalories is 20.92 kilojoules. Multiply kcal by 4.184 to get kj.
What is 5 kcal to kj?
5 kilocalories = 20.92 kJ.
How do you convert kcal to kj?
Multiply by 4.184 — 1 kilocalorie = 4.184 kilojoules. So 5 × 4.184 = 20.92 kJ.

Other kcal to kj conversions

Convert 5 kcal to other units