NiftyRecipe Online energy conversion
kcal/BTU 3.965667 kWh/kJ 3600 kWh/kcal 860.42065 MJ/kcal 239.005736 cal/kJ 0.004184 BTU/kcal 0.252164
BTU / MJ

British thermal unit to Megajoule converter

1 BTU = 0.001055 MJ

This is the British thermal unit to Megajoule converter. 1 BTU = 0.0010550558526200113 MJ.

Enter a value and click Calculate - opens the page with the new result

Common values

megajoule to BTU 2 BTUs in megajoule 3 BTUs in megajoule 4 BTUs in megajoule 5 BTUs in megajoule 6 BTUs in megajoule 8 BTUs in megajoule 10 BTUs in megajoule 12 BTUs in megajoule 15 BTUs in megajoule 20 BTUs in megajoule
Formula: BTU to megajoule

MJ = BTU × 0.001055 (1 BTU = 0.001055 MJ)

Reference values: BTU → megajoule
BTU MJ
1 BTU 0.001055 MJ
100 BTU 0.105506 MJ
200 BTU 0.211011 MJ
500 BTU 0.527528 MJ
1000 BTU 1.055056 MJ
2000 BTU 2.110112 MJ
Common conversions
1 BTU → 0.001055 MJ 2 BTU → 0.00211 MJ 3 BTU → 0.003165 MJ 4 BTU → 0.00422 MJ 5 BTU → 0.005275 MJ 6 BTU → 0.00633 MJ 8 BTU → 0.00844 MJ 10 BTU → 0.010551 MJ 12 BTU → 0.012661 MJ 15 BTU → 0.015826 MJ 20 BTU → 0.021101 MJ 25 BTU → 0.026376 MJ
FAQ for BTU → MJ
BTU vs kcal?

Both measure energy. Roughly 1 kcal ≈ 3.97 BTU (IT). Use the exact factor on this page.

Manual conversion?

MJ = BTU × 0.001055 (1 BTU = 0.001055 MJ)

Reverse?

1 megajoule ≈ 947.81712 BTU.

How much is 1 BTU in megajoule?

0.001055 megajoule (1 BTU = 0.001055 megajoule).

What is a BTU?

British thermal unit-energy needed to raise the temperature of water; common for AC and heating capacity ratings.

How the British thermal unit to Megajoule converter works

This hub describes the pair, not a single number.

NiftyRecipe shows the factor and selected amount pages.