Convert british thermal units to therm (us)s
1 BTU = 0.0000100023876722 thm — 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 1.05505585262e-12
- Terajoules TJ 1.05505585262e-9
- Gigajoules GJ 0.000 001 055 055 852 62
- Megajoules MJ 0.001 055 055 852 62
- Kilojoules kJ 1.055 055 852 62
- Joules J 1055.055 852 62
- Millijoules mJ 1 055 055.852 62
- Microjoules µJ 1 055 055 852.62
- Nanojoules nJ 1 055 055 852 620
- Watt-hours Wh 0.293 071 070 172
- Kilowatt-hours kWh 0.000 293 071 070 172
- Megawatt-hours MWh 0.000 000 293 071 070 172
- Gigawatt-hours GWh 2.93071070172e-10
- Terawatt-hours TWh 2.93071070172e-13
- Calorie (thermochemical)s cal 252.164 400 722
- Kilocalories kcal 0.252 164 400 722
- Calorie (IT)s cal (IT) 251.995 761 111
- Kilocalorie (IT)s kcal (IT) 0.251 995 761 111
- British thermal units BTU 1
- BTU (thermochemical)s BTU (th) 1.000 669 467 08
- Million BTUs MMBTU 0.000 001
- Therm (US)s thm 0.000 010 002 387 672 2
- Therm (EC)s thm (EC) 0.000 009 999 998 603 11
- Electronvolts eV 6.58514067819e+21
- Kiloelectronvolts keV 6.58514067819e+18
- Megaelectronvolts MeV 6 585 140 678 190 000
- Gigaelectronvolts GeV 6 585 140 678 190
- Teraelectronvolts TeV 6 585 140 678.19
- Ergs erg 10 550 558 526.2
- Foot-pounds ft·lbf 778.169 262 266
- Inch-pounds in·lbf 9338.031 147 19
- Foot-poundals ft·pdl 25 036.855 629 3
- Horsepower-hours hp·h 0.000 393 014 778 922
- Tonne of TNTs t TNT 0.000 000 252 164 400 722
- Kiloton of TNTs kt TNT 2.52164400722e-10
- Megaton of TNTs Mt TNT 2.52164400722e-13
- Hartrees Eₕ 2.41999456355e+20
- Rydbergs Ry 4.8399891271e+20
- Quads quad 1e-15
Every row is British thermal unit (BTU) converted through the joule, in exact rational arithmetic.
How to convert british thermal units to therm (us)s
Multiply the number of british thermal units by 0.0000100023876722 to get therm (us)s.
British thermal unit: International Table BTU, exactly 1055.055 852 62 J. HVAC capacity is quoted in BTU/h.
Therm (US): Gas billing in the US.
British thermal unit to Therm (US) conversion table
| British thermal units (BTU) | Therm (US)s (thm) |
|---|---|
| 1 BTU | 0.000 010 002 388 |
| 2 BTU | 0.000 020 004 775 |
| 3 BTU | 0.000 030 007 163 |
| 5 BTU | 0.000 050 011 938 |
| 10 BTU | 0.000 100 023 88 |
| 20 BTU | 0.000 200 047 75 |
| 25 BTU | 0.000 250 059 69 |
| 50 BTU | 0.000 500 119 38 |
| 100 BTU | 0.001 000 238 8 |
| 250 BTU | 0.002 500 596 9 |
| 500 BTU | 0.005 001 193 8 |
| 1000 BTU | 0.010 002 388 |
Therm (US) to British thermal unit conversion table
| Therm (US)s (thm) | British thermal units (BTU) |
|---|---|
| 1 thm | 99 976.129 |
| 2 thm | 199 952.26 |
| 3 thm | 299 928.39 |
| 5 thm | 499 880.64 |
| 10 thm | 999 761.29 |
| 20 thm | 1 999 522.6 |
| 25 thm | 2 499 403.2 |
| 50 thm | 4 998 806.4 |
| 100 thm | 9 997 612.9 |
| 250 thm | 24 994 032 |
| 500 thm | 49 988 064 |
| 1000 thm | 99 976 129 |
Frequently asked
How many therm (us)s are in a british thermal unit?
One british thermal unit equals 0.00001000238767 therm (us)s (BTU → thm). That figure is exact, not rounded.
How do you convert british thermal units to therm (us)s?
Multiply the number of british thermal units by 0.0000100023876722 to get therm (us)s.
What is 1 thm in british thermal units?
One therm (us) is 99976.12898 british thermal units.
What is 10 BTU in thm?
10 BTU = 0.000 100 023 88 thm.
What exactly is a british thermal unit?
International Table BTU, exactly 1055.055 852 62 J. HVAC capacity is quoted in BTU/h.
What exactly is a therm (us)?
Gas billing in the US.