How Many Megajoules in a BTU?

Quick Answer
1 BTU = 0.001 Megajoules

1 BTU = 0.001 MJ

Formula

MJ = BTU × 0.001

Conversion Table

BTUs (BTU)Megajoules (MJ)
1 BTU0.001 MJ
2 BTU0.002 MJ
5 BTU0.005 MJ
10 BTU0.011 MJ
20 BTU0.021 MJ
50 BTU0.053 MJ
100 BTU0.106 MJ
500 BTU0.528 MJ
1,000 BTU1.055 MJ

Worked Examples

Convert 5 BTU to MJ:
5 BTU × 0.001 = 0.005 MJ
Convert 10 BTU to MJ:
10 BTU × 0.001 = 0.011 MJ
Convert 50 BTU to MJ:
50 BTU × 0.001 = 0.053 MJ

FAQ

How many Megajoules are in 1 BTU?
There are 0.001 Megajoules in 1 BTU. Formula: MJ = BTU × 0.001.
How to convert BTUs to Megajoules?
To convert BTUs to Megajoules, multiply the number of BTUs by 0.001. For example, 10 BTU = 0.011 MJ.
How many Megajoules are in 100 BTUs?
There are 0.106 Megajoules in 100 BTUs. Calculation: 100 × 0.001 = 0.106.