Online calculator to convert British Thermal Units to megajoules (BTU to MJ) with formulas, examples, and tables. Our conversions provide a quick and easy way to convert between Energy units.
Conversion Calculator
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Convert BTU to megajoules
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Conversion Definitions
The following is a list of definitions relating to conversions between BTU and megajoules.
What is a British Thermal Unit (BTU)?
A British Thermal Unit is a unit of energy in the Imperial System. The symbol for British Thermal Unit is BTU or Btu. There are 947.817 BTU in a megajoule. A BTU is measured as the quantity of heat required to raise the temperature of 1 pound of water by 1°F.
What is a megajoule (MJ)?
A megajoule is a unit of energy in the International System of Units (SI). The symbol for megajoule is MJ. There are 0.00105505585262 megajoules in a BTU.
Conversion Formula
Let's take a closer look at the conversion formula so that you can do these conversions yourself with a calculator or with an old-fashioned pencil and paper.
The formula to convert from BTU to megajoules is:
megajoules = BTU x 0.00105505585262
Conversion Example
Next, let's look at an example showing the work and calculations that are involved in converting from British Thermal Units to megajoules (BTU to MJ).
BTU to Megajoule Conversion Example
Task: Convert 475 BTUs to megajoules (show work) Formula: BTU x 0.00105505585262 = megajoules Calculations: 475 BTU x 0.00105505585262 = 0.50115153 megajoules Result: 475 BTU is equal to 0.50115153 megajoules
Conversion Table
For quick reference purposes, below is a conversion table that you can use to convert from BTUs to megajoules.
BTUs to Megajoules Conversion Chart
British Thermal Units (BTU) | megajoules (MJ) |
---|---|
1 BTU | 0.00105506 MJ |
2 BTU | 0.00211011 MJ |
3 BTU | 0.00316517 MJ |
4 BTU | 0.00422022 MJ |
5 BTU | 0.00527528 MJ |
6 BTU | 0.00633034 MJ |
7 BTU | 0.00738539 MJ |
8 BTU | 0.00844045 MJ |
9 BTU | 0.0094955 MJ |
10 BTU | 0.01055056 MJ |
20 BTU | 0.02110112 MJ |
30 BTU | 0.03165168 MJ |
40 BTU | 0.04220223 MJ |
50 BTU | 0.05275279 MJ |
75 BTU | 0.07912919 MJ |
100 BTU | 0.10550559 MJ |
250 BTU | 0.26376396 MJ |
500 BTU | 0.52752793 MJ |
750 BTU | 0.79129189 MJ |
1,000 BTU | 1.05505585 MJ |
2,500 BTU | 2.63763963 MJ |
5,000 BTU | 5.27527926 MJ |
7,500 BTU | 7.91291889 MJ |
10,000 BTU | 10.55055853 MJ |
25,000 BTU | 26.37639632 MJ |
50,000 BTU | 52.75279263 MJ |
75,000 BTU | 79.12918895 MJ |
100,000 BTU | 105.50558526 MJ |
250,000 BTU | 263.76396316 MJ |
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