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Kilojoule to Calorie
Convert Kilojoule to Calorie and get the exact value instantly.
About this conversion
To convert Kilojoule to Calorie, multiply the number of Kilojoule by 239.0057361.
Energy shows up as joules, calories, kilowatt-hours or BTU depending on the field (nutrition, an electricity bill, heating or physics), so a conversion makes the numbers comparable.
Conversion table
| Kilojoule (kJ) | Calorie (cal) |
|---|---|
| 1 kJ | 239.0057361 cal |
| 2 kJ | 478.0114723 cal |
| 5 kJ | 1195.028681 cal |
| 10 kJ | 2390.057361 cal |
| 100 kJ | 23900.57361 cal |
How to use this converter
- Enter your Kilojoule value
Type any number into the Kilojoule field. It starts at 1 so you can read the rate straight away.
- Read the Calorie result
The amount in Calorie updates as you type, so there is no button to press and nothing to wait for.
- Swap or keep exploring
Use the swap control to flip the direction, or pick a related conversion from the list below.
Frequently asked
- How many Calorie are in one Kilojoule?
- One Kilojoule equals 239.0057361 cal. Enter any amount above to get an exact figure for your own value.
- Is this converter accurate?
- Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.
- Do you upload the numbers I enter?
- No. The Kilojoule to Calorie conversion runs entirely in your browser tab, and nothing you type is sent to a server.
- Does it work on my phone?
- Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.
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