| Gallon-atmosphere (imperial) | British thermal unit (mean) |
|---|---|
| 1 imp gal atm | 0.43625879061816 BTUmean |
| 2 imp gal atm | 0.87251758123633 BTUmean |
| 3 imp gal atm | 1.3087763718545 BTUmean |
| 4 imp gal atm | 1.7450351624727 BTUmean |
| 5 imp gal atm | 2.1812939530908 BTUmean |
| 6 imp gal atm | 2.617552743709 BTUmean |
| 7 imp gal atm | 3.0538115343271 BTUmean |
| 8 imp gal atm | 3.4900703249453 BTUmean |
| 9 imp gal atm | 3.9263291155635 BTUmean |
| 10 imp gal atm | 4.3625879061816 BTUmean |
| Gallon-atmosphere (imperial) | British thermal unit (mean) |
|---|---|
| 15 imp gal atm | 6.5438818592724 BTUmean |
| 20 imp gal atm | 8.7251758123633 BTUmean |
| 30 imp gal atm | 13.087763718545 BTUmean |
| 40 imp gal atm | 17.450351624727 BTUmean |
| 50 imp gal atm | 21.812939530908 BTUmean |
| 60 imp gal atm | 26.17552743709 BTUmean |
| 70 imp gal atm | 30.538115343271 BTUmean |
| 80 imp gal atm | 34.900703249453 BTUmean |
| 90 imp gal atm | 39.263291155635 BTUmean |
| 100 imp gal atm | 43.625879061816 BTUmean |
| Gallon-atmosphere (imperial) | British thermal unit (mean) |
|---|---|
| 500 imp gal atm | 218.12939530908 BTUmean |
| 1000 imp gal atm | 436.25879061816 BTUmean |
| 1500 imp gal atm | 654.38818592724 BTUmean |
| 10000 imp gal atm | 4362.5879061816 BTUmean |
| 50000 imp gal atm | 21812.939530908 BTUmean |
| 100000 imp gal atm | 43625.879061816 BTUmean |
| 500000 imp gal atm | 218129.39530908 BTUmean |
| 1000000 imp gal atm | 436258.79061816 BTUmean |
| 5000000 imp gal atm | 2181293.9530908 BTUmean |
| 10000000 imp gal atm | 4362587.9061816 BTUmean |