ENERGY CONVERSION

BTU (IT) to Megajoule.

Convert btu (it) (BTU) to megajoule (MJ), with the math explained.

Energy converter
BTU
0.001055055853MJ
THE RESULT

1 BTU = 0.001055055853 MJ

Calculated in your browserFormula & conversion table

THE MATH, MADE SIMPLE

How to convert btu (it) to megajoule

Multiply your btu (it) value by 0.00105505585262 to get the equivalent in megajoule. Both units are normalized through the joule.

CONVERSION FORMULAMJ = BTU × 0.001055055853
WORKED EXAMPLE

10 BTU = 0.0105505585262 MJ

Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.

QUICK REFERENCE

BTU to MJ conversion table

Reverse
BTU (IT) (BTU)Megajoule (MJ)
1 BTU0.00105505585262 MJ
2 BTU0.00211011170524 MJ
5 BTU0.0052752792631 MJ
10 BTU0.0105505585262 MJ
20 BTU0.0211011170524 MJ
50 BTU0.052752792631 MJ
100 BTU0.105505585262 MJ
500 BTU0.52752792631 MJ
1,000 BTU1.05505585262 MJ
BTU

About the btu (it)

The btu (it) (BTU) is a unit of energy. One btu (it) equals 1,055.05585262 joule (base unit) in this calculator.

All btu (it) conversions
MJ

About the megajoule

The megajoule (MJ) is a unit of energy. One megajoule equals 1,000,000 joule (base unit) in this calculator.

All megajoule conversions

Common questions

What is 1 BTU in MJ?

One btu (it) equals 0.00105505585262 MJ. Use the formula above for other values.

Why might another calculator show a different last digit?

Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.

BROWSE BY UNIT

Convert btu (it) to…