Converters
12
Kilojoules to Kilocalories Converter
Convert kilojoules to kilocalories instantly with the formula, worked examples, rounding guidance, and related energy conversions.
Units
85
Mode
Live
Pair-specific conversion guide
Kilojoule to Kilocalorie formula
Use this Kilojoule to Kilocalorie page for direct energy conversions. The calculator keeps the exact kJ to kcal relationship on the page, so the result, formula, and examples all describe this specific pair.
Formula model
1 kJ = 0.239005736138 kcal
1 Kilojoule equals
Quick factor: 1 kJ = 0.239005736138 kcal.
The current calculator value is 1 kJ, which equals 0.239005736138 kcal.
Use the conversion table to compare 1 kJ with the other units in the same category.
Energy units can describe electricity, heat, or nutrition, so retain the unit symbol with every result.
Precision and rounding
The calculation uses the catalog's fixed conversion factors between kJ and kcal. Full decimal precision is kept for the calculation; only the displayed value is rounded for readability.
Reference: NIST conversion factorsEnergy
Popular conversions
Kilocalories to Kilojoules Converter
Popular conversions
Energy links
Conversion table
1 Kilojoule equals
| Unit | Value |
|---|---|
| Joule J | 1000 |
| Calorie cal | 239.005736138 |
| Kilocalorie kcal | 0.239005736138 |
| Watt-hour Wh | 0.277777777778 |
| Kilowatt-hour kWh | 0.000277777777778 |
| British thermal unit BTU | 0.947817120313 |
FAQ
Kilojoule to Kilocalorie questions
How do you convert Kilojoule to Kilocalorie?
Use the formula 1 kJ = 0.239005736138 kcal. As a quick check, 1 kJ equals 0.239005736138 kcal.
Is the Kilojoule to Kilocalorie conversion exact?
This page uses fixed constants from the Converter Science catalog. Displayed results are rounded only to keep the page readable.