Kilojoule → Kilocalorie (kJ → kcal)

kJ to kcal direct conversion page with calculator, reverse conversion and comparison table.

1 kJ = 0.23900573613767 kcal
1 Kilojoule (kJ) = 0.23900573613767 Kilocalorie (kcal).


swap converter

If you want to reverse convert, use Kilocalorie → Kilojoule. 1 kcal = 4.184 kJ. You can also explore the full Energy converter page for more cross conversions.

Conversion formula

Kilojoule to Kilocalorie formula: value in kcal = value in kJ × 0.23900573613767.

Kilocalorie to Kilojoule formula: value in kJ = value in kcal × 4.184.

How to convert Kilojoule to Kilocalorie

To convert Kilojoule to Kilocalorie, multiply the value in kJ by 0.23900573613767. This gives the result in kcal.

For example, 1 kJ = 0.23900573613767 kcal and 10 kJ = 2.3900573613767 kcal.

What is Kilojoule?

Kilojoule (kJ): Useful for food-energy values and heat calculations without large joule totals. 1 kJ = 1000 J; 4.184 kJ = 1 kcal.

What is Kilocalorie?

Kilocalorie (kcal): Food labels commonly use kilocalories: one dietary Calorie means 1000 small calories. 1 kcal = 1000 cal = 4.184 kJ.

FAQ

How many kilocalorie are in 1 kilojoule?

There are 0.23900573613767 kcal in 1 kJ.

Why can conversion results differ slightly?

Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.

How do I convert kilojoule to kilocalorie?

Multiply the value in kJ by 0.23900573613767 to get the value in kcal.

Kilojoule → other Energy units

Kilojoule → Kilocalorie Table

The table below shows common values from Kilojoule to Kilocalorie and the reverse direction for quick reference.

kJkcalRounded
1 kJ0.23900573613767 kcal0.2390
2 kJ0.47801147227533 kcal0.4780
3 kJ0.717017208413 kcal0.7170
4 kJ0.95602294455067 kcal0.9560
5 kJ1.1950286806883 kcal1.1950
10 kJ2.3900573613767 kcal2.3901
12 kJ2.868068833652 kcal2.8681
15 kJ3.585086042065 kcal3.5851
20 kJ4.7801147227533 kcal4.7801
25 kJ5.9751434034417 kcal5.9751
30 kJ7.17017208413 kcal7.1702
40 kJ9.5602294455067 kcal9.5602
50 kJ11.950286806883 kcal11.9503
75 kJ17.925430210325 kcal17.9254
100 kJ23.900573613767 kcal23.9006
200 kJ47.801147227533 kcal47.8011
250 kJ59.751434034417 kcal59.7514
500 kJ119.50286806883 kcal119.5029
750 kJ179.25430210325 kcal179.2543
1000 kJ239.00573613767 kcal239.0057
2500 kJ597.51434034417 kcal597.5143
5000 kJ1195.0286806883 kcal1195.0287
10000 kJ2390.0573613767 kcal2390.0574

Kilocalorie → Kilojoule Table

kcalkJRounded
1 kcal4.184 kJ4.1840
2 kcal8.368 kJ8.3680
3 kcal12.552 kJ12.5520
4 kcal16.736 kJ16.7360
5 kcal20.92 kJ20.9200
10 kcal41.84 kJ41.8400
12 kcal50.208 kJ50.2080
15 kcal62.76 kJ62.7600
20 kcal83.68 kJ83.6800
25 kcal104.6 kJ104.6000
30 kcal125.52 kJ125.5200
40 kcal167.36 kJ167.3600
50 kcal209.2 kJ209.2000
75 kcal313.8 kJ313.8000
100 kcal418.4 kJ418.4000
200 kcal836.8 kJ836.8000
250 kcal1046 kJ1046.0000
500 kcal2092 kJ2092.0000
750 kcal3138 kJ3138.0000
1000 kcal4184 kJ4184.0000
2500 kcal10460 kJ10460.0000
5000 kcal20920 kJ20920.0000
10000 kcal41840 kJ41840.0000

Kilocalorie → Kilojoule

The reverse value is 1 kcal = 4.184 kJ.