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Megajoule to Joule
Convert Megajoule to Joule and get the exact value instantly.
About this conversion
To convert Megajoule to Joule, multiply the number of Megajoule by 1000000.
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
| Megajoule (MJ) | Joule (J) |
|---|---|
| 1 MJ | 1000000 J |
| 2 MJ | 2000000 J |
| 5 MJ | 5000000 J |
| 10 MJ | 10000000 J |
| 100 MJ | 100000000 J |
How to use this converter
- Enter your Megajoule value
Type any number into the Megajoule field. It starts at 1 so you can read the rate straight away.
- Read the Joule result
The amount in Joule 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 Joule are in one Megajoule?
- One Megajoule equals 1000000 J. 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 Megajoule to Joule 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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