How many Megajoule are in one British thermal unit?

One British thermal unit equals 0.001055055853 MJ. 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 British thermal unit to Megajoule 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.

All converters

British thermal unit to Megajoule

Convert British thermal unit to Megajoule and get the exact value instantly.

British thermal unit (BTU)Megajoule (MJ)0.001055055853

1 BTU = 0.001055055853 MJ

Related conversions

British thermal unit → Joule British thermal unit → Kilojoule British thermal unit → Gigajoule British thermal unit → Calorie British thermal unit → Kilocalorie British thermal unit → Watt hour British thermal unit → Kilowatt hour British thermal unit → Electronvolt

About this conversion

To convert British thermal unit to Megajoule, multiply the number of British thermal unit by 0.001055055853.

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

British thermal unit (BTU)	Megajoule (MJ)
1 BTU	0.001055055853 MJ
2 BTU	0.002110111705 MJ
5 BTU	0.005275279263 MJ
10 BTU	0.01055055853 MJ
100 BTU	0.1055055853 MJ

How to use this converter

Enter your British thermal unit value
Type any number into the British thermal unit field. It starts at 1 so you can read the rate straight away.
Read the Megajoule result
The amount in Megajoule 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 Megajoule are in one British thermal unit?: One British thermal unit equals 0.001055055853 MJ. 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 British thermal unit to Megajoule 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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