Megajoule to Foot-Pound Converter

Energy Converter

27 units available

Decimals:

From

To

737,562.149294

1 MJ = 737,562.149294 ft·lbf

Formula:

ft·lbf = MJ × 737,562.1492943472

With your value: 1 MJ = 737,562.14929435 ft·lbf

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 Foot-Pound conversions

2 MJ to ft·lbf 3 MJ to ft·lbf 4 MJ to ft·lbf 5 MJ to ft·lbf 6 MJ to ft·lbf 7 MJ to ft·lbf 8 MJ to ft·lbf

Megajoule to Foot-Pound Conversion Table

Megajoule (MJ)	Foot-Pound (ft·lbf)
0.5	368,781.074647
1	737,562.149294
2	1,475,124.298589
5	3,687,810.746472
10	7,375,621.492943
15	11,063,432.239415
20	14,751,242.985887
25	18,439,053.732359
50	36,878,107.464717
100	73,756,214.929435
250	184,390,537.323587
500	368,781,074.647174
1000	737,562,149.294347

Foot-Pound to Megajoule Conversion Table

Foot-Pound (ft·lbf)	Megajoule (MJ)
0.5	6.779090e-7
1	1.355818e-6
2	2.711636e-6
5	6.779090e-6
10	1.355818e-5
15	2.033727e-5
20	2.711636e-5
25	3.389545e-5
50	6.779090e-5
100	0.000136
250	0.000339
500	0.000678
1000	0.001356

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

Foot-Pound (ft·lbf)

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 Foot-Pound

To convert from Megajoule (MJ) to Foot-Pound (ft·lbf), multiply the value by 737,562.1492943472.

Formula: ft·lbf = MJ × 737,562.1492943472

Reverse: MJ = ft·lbf × 0.0000013558

Step-by-Step Example

Start with your value in Megajoule. For example: 5 MJ
Multiply by the conversion factor: 5 x 737,562.1492943472
The result is: 3,687,810.746472 ft·lbf

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 Foot-Pound

The foot-pound (ft·lbf) is a unit of energy and work. One foot-pound equals 1.355817948 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 Foot-Pound are in 1 Megajoule?

There are exactly 737,562.1492943472 Foot-Pound in 1 Megajoule. This means the conversion factor from Megajoule to Foot-Pound is 737,562.1492943472.

What is the formula to convert Megajoule to Foot-Pound?

The formula to convert Megajoule to Foot-Pound is: ft·lbf = MJ × 737,562.1492943472. For example, to convert 10 Megajoule to Foot-Pound, you would multiply 10 by 737,562.1492943472.

What is a Megajoule?