1 Btu = 0.00105506 MJ
1 British thermal unit (Btu) = 0.00105506 Megajoule (MJ).
If you want to reverse convert, use Megajoule → British thermal unit. 1 MJ = 947.81339449889 Btu. You can also explore the full Energy converter page for more cross conversions.
Conversion formula
British thermal unit to Megajoule formula: value in MJ = value in Btu × 0.00105506.
Megajoule to British thermal unit formula: value in Btu = value in MJ × 947.81339449889.
How to convert British thermal unit to Megajoule
To convert British thermal unit to Megajoule, multiply the value in Btu by 0.00105506. This gives the result in MJ.
For example, 1 Btu = 0.00105506 MJ and 10 Btu = 0.0105506 MJ.
What is British thermal unit?
British thermal unit (Btu): A heat-energy unit found in heating and cooling specifications; Btu/h instead measures power. 1 Btu ≈ 1055.06 J.
What is Megajoule?
Megajoule (MJ): Expresses fuel and heating energy on a larger scale. 1 MJ = 1000 kJ = 1 000 000 J.
FAQ
How many megajoule are in 1 british thermal unit?
There are 0.00105506 MJ in 1 Btu.
Why can conversion results differ slightly?
Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.
How do I convert british thermal unit to megajoule?
Multiply the value in Btu by 0.00105506 to get the value in MJ.
British thermal unit → other Energy units
- 1 british thermal unit → joule = 1055.06 joule
- 1 british thermal unit → kilojoule = 1.05506 kilojoule
- 1 british thermal unit → megajoule = 0.00105506 megajoule
- 1 british thermal unit → calorie = 252.16539196941 calorie
- 1 british thermal unit → kilocalorie = 0.25216539196941 kilocalorie
- 1 british thermal unit → watt hour = 0.29307222222222 watt hour
- 1 british thermal unit → kilowatt hour = 0.00029307222222222 kilowatt hour
- 1 british thermal unit = 2.9307222222222E-7 megawatt hour
- 1 british thermal unit → foot pound = 778.17114366214 foot pound
- 1 british thermal unit = 6.5851665641006E+15 mega electron volt
- 1 british thermal unit = 6.5851665641006E+21 electron volt
British thermal unit → Megajoule Table
The table below shows common values from British thermal unit to Megajoule and the reverse direction for quick reference.
| Btu | MJ | Rounded |
|---|---|---|
| 1 Btu | 0.00105506 MJ | 0.0011 |
| 2 Btu | 0.00211012 MJ | 0.0021 |
| 3 Btu | 0.00316518 MJ | 0.0032 |
| 4 Btu | 0.00422024 MJ | 0.0042 |
| 5 Btu | 0.0052753 MJ | 0.0053 |
| 10 Btu | 0.0105506 MJ | 0.0106 |
| 12 Btu | 0.01266072 MJ | 0.0127 |
| 15 Btu | 0.0158259 MJ | 0.0158 |
| 20 Btu | 0.0211012 MJ | 0.0211 |
| 25 Btu | 0.0263765 MJ | 0.0264 |
| 30 Btu | 0.0316518 MJ | 0.0317 |
| 40 Btu | 0.0422024 MJ | 0.0422 |
| 50 Btu | 0.052753 MJ | 0.0528 |
| 75 Btu | 0.0791295 MJ | 0.0791 |
| 100 Btu | 0.105506 MJ | 0.1055 |
| 200 Btu | 0.211012 MJ | 0.2110 |
| 250 Btu | 0.263765 MJ | 0.2638 |
| 500 Btu | 0.52753 MJ | 0.5275 |
| 750 Btu | 0.791295 MJ | 0.7913 |
| 1000 Btu | 1.05506 MJ | 1.0551 |
| 2500 Btu | 2.63765 MJ | 2.6377 |
| 5000 Btu | 5.2753 MJ | 5.2753 |
| 10000 Btu | 10.5506 MJ | 10.5506 |
Megajoule → British thermal unit Table
| MJ | Btu | Rounded |
|---|---|---|
| 1 MJ | 947.81339449889 Btu | 947.8134 |
| 2 MJ | 1895.6267889978 Btu | 1895.6268 |
| 3 MJ | 2843.4401834967 Btu | 2843.4402 |
| 4 MJ | 3791.2535779956 Btu | 3791.2536 |
| 5 MJ | 4739.0669724945 Btu | 4739.0670 |
| 10 MJ | 9478.1339449889 Btu | 9478.1339 |
| 12 MJ | 11373.760733987 Btu | 11373.7607 |
| 15 MJ | 14217.200917483 Btu | 14217.2009 |
| 20 MJ | 18956.267889978 Btu | 18956.2679 |
| 25 MJ | 23695.334862472 Btu | 23695.3349 |
| 30 MJ | 28434.401834967 Btu | 28434.4018 |
| 40 MJ | 37912.535779956 Btu | 37912.5358 |
| 50 MJ | 47390.669724945 Btu | 47390.6697 |
| 75 MJ | 71086.004587417 Btu | 71086.0046 |
| 100 MJ | 94781.339449889 Btu | 94781.3394 |
| 200 MJ | 189562.67889978 Btu | 189562.6789 |
| 250 MJ | 236953.34862472 Btu | 236953.3486 |
| 500 MJ | 473906.69724945 Btu | 473906.6972 |
| 750 MJ | 710860.04587417 Btu | 710860.0459 |
| 1000 MJ | 947813.39449889 Btu | 947813.3945 |
| 2500 MJ | 2369533.4862472 Btu | 2369533.4862 |
| 5000 MJ | 4739066.9724945 Btu | 4739066.9725 |
| 10000 MJ | 9478133.9449889 Btu | 9478133.9450 |
Megajoule → British thermal unit
The reverse value is 1 MJ = 947.81339449889 Btu.