Megajoules to British Thermal Units
Convert megajoules (MJ) to British thermal units (BTU). Type in either box; the other updates as you go.
How to convert megajoules to British thermal units
To convert megajoules to British thermal units, multiply the number of megajoules by 947.8171203.
Example
Convert 5 megajoules to British thermal units:
Megajoule to British thermal unit conversion chart
| Megajoules (MJ) | British Thermal Units (BTU) |
|---|---|
| 1 MJ | 947.8171 BTU |
| 2 MJ | 1,895.634 BTU |
| 3 MJ | 2,843.451 BTU |
| 4 MJ | 3,791.268 BTU |
| 5 MJ | 4,739.086 BTU |
| 6 MJ | 5,686.903 BTU |
| 7 MJ | 6,634.72 BTU |
| 8 MJ | 7,582.537 BTU |
| 9 MJ | 8,530.354 BTU |
| 10 MJ | 9,478.171 BTU |
| 12 MJ | 11,373.81 BTU |
| 15 MJ | 14,217.26 BTU |
| 20 MJ | 18,956.34 BTU |
| 25 MJ | 23,695.43 BTU |
| 30 MJ | 28,434.51 BTU |
| 40 MJ | 37,912.68 BTU |
| 50 MJ | 47,390.86 BTU |
| 60 MJ | 56,869.03 BTU |
| 70 MJ | 66,347.2 BTU |
| 75 MJ | 71,086.28 BTU |
| 80 MJ | 75,825.37 BTU |
| 90 MJ | 85,303.54 BTU |
| 100 MJ | 94,781.71 BTU |
| 150 MJ | 142,172.6 BTU |
| 200 MJ | 189,563.4 BTU |
| 250 MJ | 236,954.3 BTU |
| 500 MJ | 473,908.6 BTU |
| 1,000 MJ | 947,817.1 BTU |
Going the other way? See the British thermal units to megajoules chart.
About the units
Megajoule (MJ)
A megajoule is 1,000,000 joules, about the kinetic energy of a one-tonne car at 160 km/h.
British Thermal Unit (BTU)
A British thermal unit (International Table) is about 1,055 joules, the heat that warms one pound of water by one degree Fahrenheit.
Frequently asked questions
How many British thermal units are in a megajoule?
There are 947.8171203 British thermal units in a megajoule.
How many megajoules are in a British thermal unit?
There are 0.001055055853 megajoules in a British thermal unit.
How do you convert megajoules to British thermal units?
To convert megajoules to British thermal units, multiply the number of megajoules by 947.8171203.
What is 5 megajoules in British thermal units?
5 megajoules equals 4,739.09 British thermal units.
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