100% Free — no sign-up, no limits Files processed in memory, never stored 184+ PDF, image, Office, developer & unit tools

kJ to Kcal Converter

Convert kJ to Kcal instantly: 1 kilojoule = 0.2388458966 kilocalories (IT). Free kj to kcal converter with formula, chart and examples.

1 kilojoule = 0.2388458966 kilocalories (IT)

All conversions

UnitSymbolValue

How to Convert kJ to Kcal

The formula is kilocalories (IT) = kilojoules × 0.2388458966. 1 kilojoule = 0.2388458966 kilocalories (IT). Type any value in the converter above for an instant answer, or use the chart below for the most common values.

This page is preset for kilojoule to kilocalorie (IT) conversions, but you can switch either list to any of the 54 units in the Energy Converter, or go the other way with the Kcal to kJ converter.

kJ to Kcal conversion chart

kJKcal
0.1 kJ0.02388459 kcal
0.25 kJ0.059711474 kcal
0.5 kJ0.11942295 kcal
1 kJ0.2388459 kcal
2 kJ0.47769179 kcal
3 kJ0.71653769 kcal
4 kJ0.95538359 kcal
5 kJ1.1942295 kcal
6 kJ1.4330754 kcal
7 kJ1.6719213 kcal
8 kJ1.9107672 kcal
9 kJ2.1496131 kcal
10 kJ2.388459 kcal
11 kJ2.6273049 kcal
12 kJ2.8661508 kcal
13 kJ3.1049967 kcal
14 kJ3.3438426 kcal
15 kJ3.5826884 kcal
16 kJ3.8215343 kcal
17 kJ4.0603802 kcal
18 kJ4.2992261 kcal
19 kJ4.538072 kcal
20 kJ4.7769179 kcal
25 kJ5.9711474 kcal
30 kJ7.1653769 kcal
40 kJ9.5538359 kcal
50 kJ11.942295 kcal
60 kJ14.330754 kcal
70 kJ16.719213 kcal
75 kJ17.913442 kcal
80 kJ19.107672 kcal
90 kJ21.496131 kcal
100 kJ23.88459 kcal
150 kJ35.826884 kcal
200 kJ47.769179 kcal
250 kJ59.711474 kcal
500 kJ119.42295 kcal
1,000 kJ238.8459 kcal

Common kJ to Kcal conversions

  • 1 kilojoule = 0.2388458966 kilocalories (IT)

Popular energy converters

How to Use the kJ to Kcal Converter

  1. Type a value in the From box and choose its unit.
  2. Pick the unit you want in the To list — the result updates as you type.
  3. Use the swap button to reverse the conversion, or type in the To box to convert backwards.
  4. Check the All conversions table to see your value in every unit; click a row to make it the target.

Frequently Asked Questions

How many kilocalories (IT) are in a kilojoule?

There are 0.2388458966 kilocalories (IT) in 1 kilojoule. Going the other way, 1 kilocalorie (IT) = 4.1868 kilojoules.

How do I convert kJ to Kcal?

Use the formula kilocalories (IT) = kilojoules × 0.2388458966. For example, 1 kilojoule = 0.2388458966 kilocalories (IT). Or type the value in the converter above and the answer appears as you type.

What is the kJ to Kcal formula?

kilocalories (IT) = kilojoules × 0.2388458966 — the conversion factor is exact to the digits shown, using the international definitions of both units.

What is 2 kJ in Kcal?

2 kJ = 0.47769179 Kcal.

What is 5 kJ in Kcal?

5 kJ = 1.1942295 Kcal.

What is 10 kJ in Kcal?

10 kJ = 2.388459 Kcal.

What is 25 kJ in Kcal?

25 kJ = 5.9711474 Kcal.

What is 100 kJ in Kcal?

100 kJ = 23.88459 Kcal.

How do I convert Kcal back to kJ?

Use the swap button in the converter above, or open our Kcal to kJ converter. kilojoules = kilocalories (IT) × 4.1868.

Is this kJ to Kcal converter accurate?

Yes. It uses exact unit definitions and double-precision maths, and you can show up to 15 significant digits. The table below is calculated with the same formula.

Can I convert kJ to other energy units?

Yes — pick any unit in the From and To lists above, or open the full Energy Converter, which handles 54 energy units.

Is the kJ to Kcal converter free?

Yes, it is free with no sign-up, and every conversion runs in your browser so nothing is sent to a server.