Foot Pounds to MJ Converter (ft⋅lbf to MJ)

How to convert foot-pounds to megajoules

FormulaMJ = ft⋅lbf × 0.000001355817948

Multiply the value in foot-pounds by 0.000001355817948. To go the other way, multiply by 737,562.1493 (or divide by 0.000001355817948).

A foot-pound is smaller than a megajoule: it takes 737,562.1493 foot-pounds to make one megajoule.

Worked examples

1 foot-pound1 ft⋅lbf × 0.000001355817948 = 0.000001355817948 MJ
5 foot-pounds5 ft⋅lbf × 0.000001355817948 = 0.000006779089742 MJ
10 foot-pounds10 ft⋅lbf × 0.000001355817948 = 0.00001355817948 MJ
20 foot-pounds20 ft⋅lbf × 0.000001355817948 = 0.00002711635897 MJ
100 foot-pounds100 ft⋅lbf × 0.000001355817948 = 0.0001355817948 MJ

Foot-pounds to megajoules conversion table

Values are calculated by the conversion engine and rounded to 8 significant figures.

Foot-pounds to megajoules: 0.1–10 ft⋅lbf
Foot-pounds (ft⋅lbf)	Megajoules (MJ)
0.1 ft⋅lbf	1.3558179×10⁻⁷ MJ
0.25 ft⋅lbf	3.3895449×10⁻⁷ MJ
0.5 ft⋅lbf	6.7790897×10⁻⁷ MJ
1 ft⋅lbf	0.0000013558179 MJ
2 ft⋅lbf	0.0000027116359 MJ
3 ft⋅lbf	0.0000040674538 MJ
4 ft⋅lbf	0.0000054232718 MJ
5 ft⋅lbf	0.0000067790897 MJ
6 ft⋅lbf	0.0000081349077 MJ
7 ft⋅lbf	0.0000094907256 MJ
8 ft⋅lbf	0.000010846544 MJ
9 ft⋅lbf	0.000012202362 MJ
10 ft⋅lbf	0.000013558179 MJ

Foot-pounds to megajoules: 12–1,000 ft⋅lbf
Foot-pounds (ft⋅lbf)	Megajoules (MJ)
12 ft⋅lbf	0.000016269815 MJ
15 ft⋅lbf	0.000020337269 MJ
20 ft⋅lbf	0.000027116359 MJ
25 ft⋅lbf	0.000033895449 MJ
30 ft⋅lbf	0.000040674538 MJ
40 ft⋅lbf	0.000054232718 MJ
50 ft⋅lbf	0.000067790897 MJ
75 ft⋅lbf	0.00010168635 MJ
100 ft⋅lbf	0.00013558179 MJ
250 ft⋅lbf	0.00033895449 MJ
500 ft⋅lbf	0.00067790897 MJ
1,000 ft⋅lbf	0.0013558179 MJ

About the units

Foot-pound (ft⋅lbf)

The foot-pound (ft⋅lbf) is a unit of energy in the US customary system. One foot-pound equals 1.355817948 joules (J).

Megajoule (MJ)

The megajoule (MJ) is a unit of energy in the International System of Units (SI). One megajoule equals 1,000,000 joules (J).

Frequently asked questions

How many megajoules are in one foot-pound?

There are 0.000001355817948 megajoules in one foot-pound, and this value is exact by definition.

How do I convert foot-pounds to megajoules?

Multiply the number of foot-pounds by 0.000001355817948. For example, 10 ft⋅lbf × 0.000001355817948 = 0.00001355817948 MJ.

How many foot-pounds are in one megajoule?

One megajoule equals 737,562.1493 foot-pounds. That is the reverse factor, 1 ÷ 0.000001355817948.

What is 10 foot-pounds in megajoules?

10 ft⋅lbf = 0.00001355817948 MJ.

Is this ft⋅lbf to MJ converter accurate?

Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.

Foot Pounds to MJ Converter