Convert therm (us)s to foot-pounds

1 thm = 77798350.5306 ft·lbf — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.

77 798 350.5306ft·lbf
≈ Rounded to 12 s.f. 1 thm ≈ 77 798 350.5306 ft·lbf
As a fraction: 263701000000000000000000/3389544870828501
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1 thm = 77798350.5306 ft·lbf
Show this value in all 39 energy & work units
  • Petajoules PJ 0.000 000 105 480 4
  • Terajoules TJ 0.000 105 480 4
  • Gigajoules GJ 0.105 480 4
  • Megajoules MJ 105.4804
  • Kilojoules kJ 105 480.4
  • Joules J 105 480 400
  • Millijoules mJ 105 480 400 000
  • Microjoules µJ 105 480 400 000 000
  • Nanojoules nJ 1.054804e+17
  • Watt-hours Wh 29 300.111 111 1
  • Kilowatt-hours kWh 29.300 111 111 1
  • Megawatt-hours MWh 0.029 300 111 111 1
  • Gigawatt-hours GWh 0.000 029 300 111 111 1
  • Terawatt-hours TWh 2.93001111111e-8
  • Calorie (thermochemical)s cal 25 210 420.6501
  • Kilocalories kcal 25 210.420 650 1
  • Calorie (IT)s cal (IT) 25 193 560.7146
  • Kilocalorie (IT)s kcal (IT) 25 193.560 714 6
  • British thermal units BTU 99 976.128 977 5
  • BTU (thermochemical)s BTU (th) 100 043.059 705
  • Million BTUs MMBTU 0.099 976 128 977 5
  • Therm (US)s thm 1
  • Therm (EC)s thm (EC) 0.999 761 150 119
  • Electronvolts eV 6.58356873778e+26
  • Kiloelectronvolts keV 6.58356873778e+23
  • Megaelectronvolts MeV 6.58356873778e+20
  • Gigaelectronvolts GeV 6.58356873778e+17
  • Teraelectronvolts TeV 658 356 873 778 000
  • Ergs erg 1 054 804 000 000 000
  • Foot-pounds ft·lbf 77 798 350.5306
  • Inch-pounds in·lbf 933 580 206.368
  • Foot-poundals ft·pdl 2 503 087 907.58
  • Horsepower-hours hp·h 39.292 096 227 6
  • Tonne of TNTs t TNT 0.025 210 420 650 1
  • Kiloton of TNTs kt TNT 0.000 025 210 420 650 1
  • Megaton of TNTs Mt TNT 2.52104206501e-8
  • Hartrees Eₕ 2.4194168861e+25
  • Rydbergs Ry 4.8388337722e+25
  • Quads quad 9.99761289775e-11

Every row is Therm (US) (thm) converted through the joule, in exact rational arithmetic.

How to convert therm (us)s to foot-pounds

Multiply the number of therm (us)s by 77798350.5306 to get foot-pounds.

Therm (US): Gas billing in the US.

Therm (US) to Foot-pound conversion table

Therm (US)s (thm) Foot-pounds (ft·lbf)
1 thm 77 798 351
2 thm 155 596 700
3 thm 233 395 050
5 thm 388 991 750
10 thm 777 983 510
20 thm 1 555 967 000
25 thm 1 944 958 800
50 thm 3 889 917 500
100 thm 7 779 835 100
250 thm 19 449 588 000
500 thm 38 899 175 000
1000 thm 77 798 351 000

Foot-pound to Therm (US) conversion table

Foot-pounds (ft·lbf) Therm (US)s (thm)
1 ft·lbf 1.2853743e-8
2 ft·lbf 2.5707486e-8
3 ft·lbf 3.8561229e-8
5 ft·lbf 6.4268715e-8
10 ft·lbf 0.000 000 128 537 43
20 ft·lbf 0.000 000 257 074 86
25 ft·lbf 0.000 000 321 343 57
50 ft·lbf 0.000 000 642 687 15
100 ft·lbf 0.000 001 285 374 3
250 ft·lbf 0.000 003 213 435 7
500 ft·lbf 0.000 006 426 871 5
1000 ft·lbf 0.000 012 853 743

Frequently asked

How many foot-pounds are in a therm (us)?

One therm (us) equals 77798350.53 foot-pounds (thm → ft·lbf). That figure is exact, not rounded.

How do you convert therm (us)s to foot-pounds?

Multiply the number of therm (us)s by 77798350.5306 to get foot-pounds.

What is 1 ft·lbf in therm (us)s?

One foot-pound is 1.285374295e-8 therm (us)s.

What is 10 thm in ft·lbf?

10 thm = 777 983 510 ft·lbf.

What exactly is a therm (us)?

Gas billing in the US.

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