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Gigajoule to Kilocalorie
Convert Gigajoule to Kilocalorie and get the exact value instantly.
About this conversion
To convert Gigajoule to Kilocalorie, multiply the number of Gigajoule by 239005.7361.
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
| Gigajoule (GJ) | Kilocalorie (kcal) |
|---|---|
| 1 GJ | 239005.7361 kcal |
| 2 GJ | 478011.4723 kcal |
| 5 GJ | 1195028.681 kcal |
| 10 GJ | 2390057.361 kcal |
| 100 GJ | 23900573.61 kcal |
How to use this converter
- Enter your Gigajoule value
Type any number into the Gigajoule field. It starts at 1 so you can read the rate straight away.
- Read the Kilocalorie result
The amount in Kilocalorie 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 Kilocalorie are in one Gigajoule?
- One Gigajoule equals 239005.7361 kcal. 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 Gigajoule to Kilocalorie 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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