Convert foot-pounds to gigajoules
1 ft·lbf = 0.00000000135581794833 GJ — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
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Show this value in all 39 energy & work units
- Petajoules PJ 1.35581794833e-15
- Terajoules TJ 1.35581794833e-12
- Gigajoules GJ 1.35581794833e-9
- Megajoules MJ 0.000 001 355 817 948 33
- Kilojoules kJ 0.001 355 817 948 33
- Joules J 1.355 817 948 33
- Millijoules mJ 1355.817 948 33
- Microjoules µJ 1 355 817.948 33
- Nanojoules nJ 1 355 817 948.33
- Watt-hours Wh 0.000 376 616 096 759
- Kilowatt-hours kWh 0.000 000 376 616 096 759
- Megawatt-hours MWh 3.76616096759e-10
- Gigawatt-hours GWh 3.76616096759e-13
- Terawatt-hours TWh 3.76616096759e-16
- Calorie (thermochemical)s cal 0.324 048 266 81
- Kilocalories kcal 0.000 324 048 266 81
- Calorie (IT)s cal (IT) 0.323 831 553 533
- Kilocalorie (IT)s kcal (IT) 0.000 323 831 553 533
- British thermal units BTU 0.001 285 067 463 46
- BTU (thermochemical)s BTU (th) 0.001 285 927 773 82
- Million BTUs MMBTU 1.28506746346e-9
- Therm (US)s thm 1.28537429544e-8
- Therm (EC)s thm (EC) 1.28506728395e-8
- Electronvolts eV 8.46235002783e+18
- Kiloelectronvolts keV 8 462 350 027 830 000
- Megaelectronvolts MeV 8 462 350 027 830
- Gigaelectronvolts GeV 8 462 350 027.83
- Teraelectronvolts TeV 8 462 350.027 83
- Ergs erg 13 558 179.4833
- Foot-pounds ft·lbf 1
- Inch-pounds in·lbf 12
- Foot-poundals ft·pdl 32.174 048 556 4
- Horsepower-hours hp·h 0.000 000 505 050 505 051
- Tonne of TNTs t TNT 3.2404826681e-10
- Kiloton of TNTs kt TNT 3.2404826681e-13
- Megaton of TNTs Mt TNT 3.2404826681e-16
- Hartrees Eₕ 3.10985627536e+17
- Rydbergs Ry 6.21971255072e+17
- Quads quad 1.28506746346e-18
Every row is Foot-pound (ft·lbf) converted through the joule, in exact rational arithmetic.
How to convert foot-pounds to gigajoules
Multiply the number of foot-pounds by 0.00000000135581794833 to get gigajoules.
The exact factor is 0.0000000013558179483314004 — as a fraction, 3389544870828501/2500000000000000000000000.
Foot-pound to Gigajoule conversion table
| Foot-pounds (ft·lbf) | Gigajoules (GJ) |
|---|---|
| 1 ft·lbf | 1.3558179e-9 |
| 2 ft·lbf | 2.7116359e-9 |
| 3 ft·lbf | 4.0674538e-9 |
| 5 ft·lbf | 6.7790897e-9 |
| 10 ft·lbf | 1.3558179e-8 |
| 20 ft·lbf | 2.7116359e-8 |
| 25 ft·lbf | 3.3895449e-8 |
| 50 ft·lbf | 6.7790897e-8 |
| 100 ft·lbf | 0.000 000 135 581 79 |
| 250 ft·lbf | 0.000 000 338 954 49 |
| 500 ft·lbf | 0.000 000 677 908 97 |
| 1000 ft·lbf | 0.000 001 355 817 9 |
Gigajoule to Foot-pound conversion table
| Gigajoules (GJ) | Foot-pounds (ft·lbf) |
|---|---|
| 1 GJ | 737 562 150 |
| 2 GJ | 1 475 124 300 |
| 3 GJ | 2 212 686 400 |
| 5 GJ | 3 687 810 700 |
| 10 GJ | 7 375 621 500 |
| 20 GJ | 14 751 243 000 |
| 25 GJ | 18 439 054 000 |
| 50 GJ | 36 878 107 000 |
| 100 GJ | 73 756 215 000 |
| 250 GJ | 184 390 540 000 |
| 500 GJ | 368 781 070 000 |
| 1000 GJ | 737 562 150 000 |
Frequently asked
How many gigajoules are in a foot-pound?
One foot-pound equals 1.355817948e-9 gigajoules (ft·lbf → GJ). That figure is exact, not rounded.
How do you convert foot-pounds to gigajoules?
Multiply the number of foot-pounds by 0.00000000135581794833 to get gigajoules.
What is 1 GJ in foot-pounds?
One gigajoule is 737562149.3 foot-pounds.
What is 10 ft·lbf in GJ?
10 ft·lbf = 1.3558179e-8 GJ.