Kilojoule to Calorie Converter
Convert Kilojoules to Calories
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How to Convert Kilojoules to Calories
To convert kilojoules to calories, multiply the number of kilojoules by 239.006. This is because 1 kilojoule is equal to 1,000 joules, and 1 calorie is equal to 4.184 joules.
Formula
Calories = Kilojoules × 239.006
or
cal = kJ × 239.006
Step-by-step process
- Take the measurement in kilojoules
- Multiply that number by 239.006
- The result is the equivalent energy in calories
Examples
- 5 kilojoules = 5 × 239.006 = 1,195.03 calories
- 20 kilojoules = 20 × 239.006 = 4,780.12 calories
- 100 kilojoules = 100 × 239.006 = 23,900.6 calories
Common Kilojoules to Calories Conversions
Here is a table of common conversions for quick reference:
| Kilojoules (kJ) | Calories (cal) | Kilojoules (kJ) | Calories (cal) |
|---|---|---|---|
| 1 | 239.01 | 50 | 11,950.3 |
| 2 | 478.01 | 100 | 23,900.6 |
| 5 | 1,195.03 | 250 | 59,751.5 |
| 10 | 2,390.06 | 500 | 119,503 |
| 25 | 5,975.15 | 1,000 | 239,006 |
Other conversions from kilojoules
Kilojoules can be converted to various other units of energy. Here are some common conversions:
Frequently Asked Questions
How many kilojoules are in a calorie?
There are 0.004184 kilojoules in one calorie.