Kilojoules to Calories Converter
One kilojoule equals 0.2390057 calories. To turn kilojoules into calories, multiply by 0.2390057. So 8,700 kJ works out to 2,079.35 kcal. Food labels in Australia, New Zealand and the EU list energy in kilojoules. The "calories" here are food calories (kilocalories). 8,700 kJ is the Australian reference daily intake.
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Your answer
8,700 kJ =2,079.35 kcal
- 1 kilojoule
- 0.239006 kcal
- 1 calorie
- 4.184 kJ
The math behind it: Kilojoules to Calories
calories = kilojoules x 0.2390057
Going the other way? Divide by 0.2390057 instead, or multiply by 4.184, because one calorie is 4.184 kilojoules.
Kilojoules to calories chart
| Kilojoules (kJ) | Calories (kcal) |
|---|---|
| 100 | 23.9006 |
| 250 | 59.7514 |
| 500 | 119.503 |
| 1,000 | 239.006 |
| 2,000 | 478.011 |
| 4,184 | 1,000 |
| 5,000 | 1,195.03 |
| 8,700 | 2,079.35 |
| 10,000 | 2,390.06 |
Common questions
How many calories are in a kilojoule?
There are 0.2390057 calories in one kilojoule.
How many kilojoules are in a calorie?
There are 4.184 kilojoules in one calorie.
Is there a quick way to estimate kilojoules to calories?
Divide by 4. 2,000 kJ is roughly 500 calories (478 exactly).
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