Megajoule to BTU (IT) Converter

Energy Converter

27 units available

Decimals:

From

To

947.81712

1 MJ = 947.81712 BTU (IT)

Formula:

BTU (IT) = MJ × 947.8171203133

With your value: 1 MJ = 947.81712031 BTU (IT)

How big is that?

Everyday references on a logarithmic scale, all expressed in megajoule so you can sanity-check the result.

Heartbeat (1/1.0e+6 your value)0.00000100 MJ

AA battery charge (1/1.0e+2 your value)0.0100 MJ

Slice of bread (1/3.6 your value)0.280 MJ

Your value1.00 MJ

Daily food intake (8.4× your value)8.40 MJ

Litre of petrol (34× your value)34.2 MJ

Other Megajoule to BTU (IT) conversions

2 MJ to BTU (IT)3 MJ to BTU (IT)4 MJ to BTU (IT)5 MJ to BTU (IT)6 MJ to BTU (IT)7 MJ to BTU (IT)8 MJ to BTU (IT)

Megajoule to BTU (IT) Conversion Table

Megajoule (MJ)	BTU (IT) (BTU (IT))
0.5	473.90856
1	947.81712
2	1,895.634241
5	4,739.085602
10	9,478.171203
15	14,217.256805
20	18,956.342406
25	23,695.428008
50	47,390.856016
100	94,781.712031
250	236,954.280078
500	473,908.560157
1000	947,817.120313

BTU (IT) to Megajoule Conversion Table

BTU (IT) (BTU (IT))	Megajoule (MJ)
0.5	0.000528
1	0.001055
2	0.00211
5	0.005275
10	0.010551
15	0.015826
20	0.021101
25	0.026376
50	0.052753
100	0.105506
250	0.263764
500	0.527528
1000	1.055056

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Megajoule (MJ)

Energy

Exact conversion

Derived from the joule (1 J = 1 kg·m²/s²). Thermochemical and IT calories, BTU and kWh are exact defined multiples.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

BTU (IT) (BTU (IT))

Energy

Exact conversion

Derived from the joule (1 J = 1 kg·m²/s²). Thermochemical and IT calories, BTU and kWh are exact defined multiples.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert Megajoule to BTU (IT)

To convert from Megajoule (MJ) to BTU (IT) (BTU (IT)), multiply the value by 947.8171203133.

Formula: BTU (IT) = MJ × 947.8171203133

Reverse: MJ = BTU (IT) × 0.0010550559

Step-by-Step Example

Start with your value in Megajoule. For example: 5 MJ
Multiply by the conversion factor: 5 x 947.8171203133
The result is: 4,739.085602 BTU (IT)

About Megajoule

The megajoule (MJ) is a unit of energy and work. One megajoule equals 1.000000 × 10^+6 joules. UnitConvertLab converts it against every other energy unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: energy calculations, engineering and science, education.

About BTU (IT)

The btu (it) (BTU (IT)) is a unit of energy and work. One btu (it) equals 1055.055853 joules. UnitConvertLab converts it against every other energy unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: energy calculations, engineering and science, education.

Frequently Asked Questions

How many BTU (IT) are in 1 Megajoule?

There are exactly 947.8171203133 BTU (IT) in 1 Megajoule. This means the conversion factor from Megajoule to BTU (IT) is 947.8171203133.

What is the formula to convert Megajoule to BTU (IT)?

The formula to convert Megajoule to BTU (IT) is: BTU (IT) = MJ × 947.8171203133. For example, to convert 10 Megajoule to BTU (IT), you would multiply 10 by 947.8171203133.

What is a Megajoule?