Foot-Pounds to Gigajoules (ft⋅lbf → GJ)
Formula
1 ft⋅lbf = 1.355818e-9 GJConversion Table
| ft⋅lbf | GJ |
|---|---|
| 0 | 0 |
| 1.0000 | 0.0000000013558 |
| 2.0000 | 0.0000000027116 |
| 3.0000 | 0.0000000040675 |
| 4.0000 | 0.0000000054233 |
| 5.0000 | 0.0000000067791 |
| 6.0000 | 0.0000000081349 |
| 7.0000 | 0.0000000094907 |
| 8.0000 | 0.000000010847 |
| 9.0000 | 0.000000012202 |
| 10.000 | 0.000000013558 |
| 11.000 | 0.000000014914 |
| 12.000 | 0.000000016270 |
| 13.000 | 0.000000017626 |
| 14.000 | 0.000000018981 |
| 15.000 | 0.000000020337 |
| 16.000 | 0.000000021693 |
| 17.000 | 0.000000023049 |
| 18.000 | 0.000000024405 |
| 19.000 | 0.000000025761 |
| ft⋅lbf | GJ |
|---|---|
| 20.000 | 0.000000027116 |
| 21.000 | 0.000000028472 |
| 22.000 | 0.000000029828 |
| 23.000 | 0.000000031184 |
| 24.000 | 0.000000032540 |
| 25.000 | 0.000000033895 |
| 26.000 | 0.000000035251 |
| 27.000 | 0.000000036607 |
| 28.000 | 0.000000037963 |
| 29.000 | 0.000000039319 |
| 30.000 | 0.000000040675 |
| 31.000 | 0.000000042030 |
| 32.000 | 0.000000043386 |
| 33.000 | 0.000000044742 |
| 34.000 | 0.000000046098 |
| 35.000 | 0.000000047454 |
| 36.000 | 0.000000048809 |
| 37.000 | 0.000000050165 |
| 38.000 | 0.000000051521 |
| 39.000 | 0.000000052877 |
| ft⋅lbf | GJ |
|---|---|
| 40.000 | 0.000000054233 |
| 41.000 | 0.000000055589 |
| 42.000 | 0.000000056944 |
| 43.000 | 0.000000058300 |
| 44.000 | 0.000000059656 |
| 45.000 | 0.000000061012 |
| 46.000 | 0.000000062368 |
| 47.000 | 0.000000063723 |
| 48.000 | 0.000000065079 |
| 49.000 | 0.000000066435 |
| 50.000 | 0.000000067791 |
| 51.000 | 0.000000069147 |
| 52.000 | 0.000000070503 |
| 53.000 | 0.000000071858 |
| 54.000 | 0.000000073214 |
| 55.000 | 0.000000074570 |
| 56.000 | 0.000000075926 |
| 57.000 | 0.000000077282 |
| 58.000 | 0.000000078637 |
| 59.000 | 0.000000079993 |
| ft⋅lbf | GJ |
|---|---|
| 60.000 | 0.000000081349 |
| 61.000 | 0.000000082705 |
| 62.000 | 0.000000084061 |
| 63.000 | 0.000000085417 |
| 64.000 | 0.000000086772 |
| 65.000 | 0.000000088128 |
| 66.000 | 0.000000089484 |
| 67.000 | 0.000000090840 |
| 68.000 | 0.000000092196 |
| 69.000 | 0.000000093551 |
| 70.000 | 0.000000094907 |
| 71.000 | 0.000000096263 |
| 72.000 | 0.000000097619 |
| 73.000 | 0.000000098975 |
| 74.000 | 0.00000010033 |
| 75.000 | 0.00000010169 |
| 76.000 | 0.00000010304 |
| 77.000 | 0.00000010440 |
| 78.000 | 0.00000010575 |
| 79.000 | 0.00000010711 |
Foot-Pounds to Gigajoules Conversion
Converting Foot-Pounds (ft⋅lbf) to Gigajoules (GJ) is a common energy and power conversion. 1 ft⋅lbf equals 0 GJ. For example, 100 ft⋅lbf is equal to 0 GJ.
Quick Mental Math: Foot-Pounds to Gigajoules
1 foot-pound is 0.000000001356 gigajoules, so use that as the mental anchor.
Why is converting Foot-Pounds to Gigajoules tricky?
foot pounds to gigajoules uses an awkward ratio, so people often round too early or move the decimal the wrong way.
Quick Reference Values
1 ft⋅lbf = 0 GJ. 5 ft⋅lbf = 0 GJ. 10 ft⋅lbf = 0 GJ. 25 ft⋅lbf = 0 GJ. 50 ft⋅lbf = 0 GJ. 100 ft⋅lbf = 0 GJ.
What is Foot-Pounds?
Foot-Pounds (ft⋅lbf) is a unit of energy and power. A foot-pound is a unit of work or energy equal to the work done by a force of one pound-force acting over a distance of one foot. It corresponds exactly to 1.355817948 joules in SI units. Foot-pounds are widely used in engineering and mechanics to quantify torque and energy [nist-cuu]. The foot-pound dates back to the British Imperial system, standardized in the 19th century for practical engineering calculations involving force and distance. It became a fundamental unit in mechanical engineering and remains common in US customary units [nist-cuu]. Foot-pounds are extensively used in the United States in mechanical engineering, automotive torque specifications, and energy measurement. They remain relevant in industries where imperial units dominate, although SI units are preferred internationally [nist-si-guide].
What is Gigajoules?
Gigajoules (GJ) is a unit of energy and power. The gigajoule is a unit of energy equal to one billion joules (10⁹ J). One joule is the energy transferred when applying one newton of force over one meter, so a gigajoule represents a large energy quantity used in industrial and scientific applications [bipm-si-brochure]. The joule was defined in the 19th century and named after James Prescott Joule. The prefix 'giga-' was adopted internationally as part of SI prefixes in 1960 by the CGPM to denote a factor of 10⁹, formalizing the gigajoule as an SI derived unit [cgpm-resolutions]. Gigajoules are widely used in energy industries such as natural gas and electricity production, especially in Canada and Australia. They appear in energy statistics and engineering calculations per standards from BIPM and NIST [bipm-si-brochure][nist-sp-811].
Common Misspellings
People often search for this conversion using these alternate spellings: foot pound, footpounds, foot pounds, giga joules, giga-joules, giga joule, gigajoule. All of these refer to the Foot-Pounds to Gigajoules conversion.