kJ to Kcal Converter

Type an amount in kilojoules to see it in kilocalories and other energy units.

Enter the value

Result

1,000 kJ =
239.00574 kcal
1,000 kJ in other units
UnitValue
Joule (J)1,000,000
Calorie (cal)239,005.736
Kilocalorie (kcal)239.00574
Watt-hour (Wh)277.77778
Kilowatt-hour (kWh)0.27777778
British thermal unit (BTU)947.81712

How to use it

  1. Type the amount.
  2. Check the From and To units, or change them.
  3. Read the result. The table shows the same amount in other units.

About this tool

1 kilojoule = 0.23900574 kilocalories, so to convert kilojoules to kilocalories, multiply by 0.23900574. To go the other way, 1 kilocalorie = 4.184 kilojoules.

Divide kilojoules by 4.184 for kilocalories (the "Calories" on food labels).

Formula

  • kilocalories = kilojoules × 0.23900574
  • kilojoules = kilocalories × 4.184

kJ to kcal conversion chart

Kilojoule (kJ) converted to Kilocalorie (kcal)
kJkcal
0.50.11950287
10.23900574
20.47801147
30.71701721
40.95602294
51.19503
61.43403
71.67304
81.91205
92.15105
102.39006
153.58509
204.78011
255.97514
307.17017
409.56023
5011.95029
7517.92543
10023.90057
25059.75143
500119.50287
1,000239.00574

kcal to kJ

Kilocalorie (kcal) converted to Kilojoule (kJ)
kcalkJ
0.52.092
14.184
28.368
312.552
416.736
520.92
625.104
729.288
833.472
937.656
1041.84
1562.76

Examples

  • 1 kJ = 0.23900574 kcal
  • 5 kJ = 1.19503 kcal
  • 10 kJ = 2.39006 kcal
  • 50 kJ = 11.95029 kcal
  • 100 kJ = 23.90057 kcal

Tips

  • Divide kilojoules by 4.184 for kilocalories (the "Calories" on food labels).
  • Use Swap units to convert the other way.
  • Results are rounded for display. The exact factor is used in the calculation.

Questions and answers

How many kilocalories are in 1 kilojoule?

1 kilojoule = 0.23900574 kilocalories.

How many kilojoules are in 1 kilocalorie?

1 kilocalorie = 4.184 kilojoules.

How do I convert kilojoules to kilocalories?

Multiply the number of kilojoules by 0.23900574.

Are my numbers saved or sent anywhere?

No. The conversion runs in your browser on your own device. Nothing you type is sent to Paul Digital or any other server.

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Privacy

The conversion runs in your browser on your own device. Nothing you type is sent to Paul Digital or any other server. For work where accuracy matters, such as medicine, engineering or cooking times, check against the official measurement.