Converter group
Common Converters
Energy Converter
Result
... British thermal unit (IT) = ... Megajoule
Find the units to convert
British thermal unit (IT) to Megajoule Converter
Use this page to convert british thermal unit (it) values into megajoule, with background details, formulas, a worked example, and a quick conversion table.
Conversion formula
1 BTU = 0.00105505585262 MJ
1 MJ = 947.817120313317 BTU
Example: 120 BTU = 0.1266067023144 MJ
British thermal unit (IT)
One BTU is the heat needed to raise one pound of water by one degree Fahrenheit under defined conditions.
History: It comes from older heating and steam engineering practice.
Current use: BTU is used in HVAC, heating, and appliance ratings.
Also written as BTU, btu, btus, British thermal units.
Megajoule
A megajoule equals one million joules.
History: It follows the SI mega prefix for scaling joules by powers of ten.
Current use: Megajoules are used in fuel values, engineering, and energy reporting.
Also written as MJ, megajoules.
British thermal unit (IT) to Megajoule table
| British thermal unit (IT) [BTU] | Megajoule [MJ] |
|---|---|
| 0.01 BTU | 0.0000105505585262 MJ |
| 0.1 BTU | 0.000105505585262 MJ |
| 1 BTU | 0.00105505585262 MJ |
| 2 BTU | 0.00211011170524 MJ |
| 5 BTU | 0.0052752792631 MJ |
| 10 BTU | 0.0105505585262 MJ |
| 20 BTU | 0.0211011170524 MJ |
| 50 BTU | 0.052752792631 MJ |
| 100 BTU | 0.105505585262 MJ |
Frequently asked questions
How many Megajoule (MJ) are in one British thermal unit (IT) (BTU)?
One British thermal unit (IT) equals 0.00105505585262 Megajoule.
How do you convert British thermal unit (IT) to Megajoule?
Multiply the British thermal unit (IT) value by 0.00105505585262 to get the result in Megajoule.
How do you convert Megajoule back to British thermal unit (IT)?
Multiply the Megajoule value by 947.817120313317 to get back to British thermal unit (IT).
What is 120 British thermal unit (IT) in Megajoule?
120 British thermal unit (IT) equals 0.1266067023144 Megajoule.