British Thermal Units to Megajoules

Convert British thermal units (BTU) to megajoules (MJ). Type in either box; the other updates as you go.

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1 BTU = 0.0010550559 MJ

1 British thermal unit equals0.001055055853 MJ
1 megajoule equals947.8171203 BTU
FormulaMJ = BTU × 0.001055055853

How to convert British thermal units to megajoules

To convert British thermal units to megajoules, multiply the number of British thermal units by 0.001055055853.

MJ = BTU × 0.001055055853

Example

Convert 5 British thermal units to megajoules:

5 BTU × 0.001055055853 = 0.00527528 MJ

British Thermal Unit to megajoule conversion chart

British Thermal Units to megajoules
British Thermal Units (BTU)Megajoules (MJ)
1 BTU0.001055056 MJ
2 BTU0.002110112 MJ
3 BTU0.003165168 MJ
4 BTU0.004220223 MJ
5 BTU0.005275279 MJ
6 BTU0.006330335 MJ
7 BTU0.007385391 MJ
8 BTU0.008440447 MJ
9 BTU0.009495503 MJ
10 BTU0.01055056 MJ
12 BTU0.01266067 MJ
15 BTU0.01582584 MJ
20 BTU0.02110112 MJ
25 BTU0.0263764 MJ
30 BTU0.03165168 MJ
40 BTU0.04220223 MJ
50 BTU0.05275279 MJ
60 BTU0.06330335 MJ
70 BTU0.07385391 MJ
75 BTU0.07912919 MJ
80 BTU0.08440447 MJ
90 BTU0.09495503 MJ
100 BTU0.1055056 MJ
150 BTU0.1582584 MJ
200 BTU0.2110112 MJ
250 BTU0.263764 MJ
500 BTU0.5275279 MJ
1,000 BTU1.055056 MJ

Going the other way? See the megajoules to British thermal units chart.

About the units

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.

Megajoule (MJ)

A megajoule is 1,000,000 joules, about the kinetic energy of a one-tonne car at 160 km/h.

Frequently asked questions

How many megajoules are in a British thermal unit?

There are 0.001055055853 megajoules in a British thermal unit.

How many British thermal units are in a megajoule?

There are 947.8171203 British thermal units in a megajoule.

How do you convert British thermal units to megajoules?

To convert British thermal units to megajoules, multiply the number of British thermal units by 0.001055055853.

What is 5 British thermal units in megajoules?

5 British thermal units equals 0.00527528 megajoules.

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