BTU / MJ

British thermal unit to Megajoule converter

1 BTU = 0.001055 MJ

This is the British thermal unit to Megajoule converter. The factor is fixed: 1 BTU = 0.0010550558526200113 MJ. Open a common amount below, or type any value — only selected amounts are indexed.

Common values

megajoule to BTU 2 BTUs in megajoule 5 BTUs in megajoule 10 BTUs in megajoule 20 BTUs in megajoule 25 BTUs in megajoule 50 BTUs in megajoule 75 BTUs in megajoule 100 BTUs in megajoule 120 BTUs in megajoule 150 BTUs in megajoule

Same amount, other units

1 BTU → kcal 1 BTU → cal 1 BTU → kJ 1 BTU → kWh

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 5 BTU → 0.005275 MJ 10 BTU → 0.010551 MJ 20 BTU → 0.021101 MJ 25 BTU → 0.026376 MJ 50 BTU → 0.052753 MJ 75 BTU → 0.079129 MJ 100 BTU → 0.105506 MJ 120 BTU → 0.126607 MJ 150 BTU → 0.158258 MJ 200 BTU → 0.211011 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. Pages like 1, 10 or 100 British thermal unit answer exact searches.

NiftyRecipe uses thermochemical energy factors (for example 1 kcal = 4184 J). Results do not change with the time of day.