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Gigajoule to Ton of TNT
Convert Gigajoule to Ton of TNT and get the exact value instantly.
1 GJ = 0.2390057361 tTNT
About this conversion
To convert Gigajoule to Ton of TNT, multiply the number of Gigajoule by 0.2390057361.
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) | Ton of TNT (tTNT) |
|---|---|
| 1 GJ | 0.2390057361 tTNT |
| 2 GJ | 0.4780114723 tTNT |
| 5 GJ | 1.195028681 tTNT |
| 10 GJ | 2.390057361 tTNT |
| 100 GJ | 23.90057361 tTNT |
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 Ton of TNT result
The amount in Ton of TNT 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 Ton of TNT are in one Gigajoule?
- One Gigajoule equals 0.2390057361 tTNT. 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 Ton of TNT 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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