| British thermal unit (International Table) | Gallon-atmosphere (imperial) |
|---|---|
| 1 BTUIT | 2.290449966093 imp gal atm |
| 2 BTUIT | 4.580899932186 imp gal atm |
| 3 BTUIT | 6.871349898279 imp gal atm |
| 4 BTUIT | 9.1617998643721 imp gal atm |
| 5 BTUIT | 11.452249830465 imp gal atm |
| 6 BTUIT | 13.742699796558 imp gal atm |
| 7 BTUIT | 16.033149762651 imp gal atm |
| 8 BTUIT | 18.323599728744 imp gal atm |
| 9 BTUIT | 20.614049694837 imp gal atm |
| 10 BTUIT | 22.90449966093 imp gal atm |
| British thermal unit (International Table) | Gallon-atmosphere (imperial) |
|---|---|
| 15 BTUIT | 34.356749491395 imp gal atm |
| 20 BTUIT | 45.80899932186 imp gal atm |
| 30 BTUIT | 68.71349898279 imp gal atm |
| 40 BTUIT | 91.617998643721 imp gal atm |
| 50 BTUIT | 114.52249830465 imp gal atm |
| 60 BTUIT | 137.42699796558 imp gal atm |
| 70 BTUIT | 160.33149762651 imp gal atm |
| 80 BTUIT | 183.23599728744 imp gal atm |
| 90 BTUIT | 206.14049694837 imp gal atm |
| 100 BTUIT | 229.0449966093 imp gal atm |
| British thermal unit (International Table) | Gallon-atmosphere (imperial) |
|---|---|
| 500 BTUIT | 1145.2249830465 imp gal atm |
| 1000 BTUIT | 2290.449966093 imp gal atm |
| 1500 BTUIT | 3435.6749491395 imp gal atm |
| 10000 BTUIT | 22904.49966093 imp gal atm |
| 50000 BTUIT | 114522.49830465 imp gal atm |
| 100000 BTUIT | 229044.9966093 imp gal atm |
| 500000 BTUIT | 1145224.9830465 imp gal atm |
| 1000000 BTUIT | 2290449.966093 imp gal atm |
| 5000000 BTUIT | 11452249.830465 imp gal atm |
| 10000000 BTUIT | 22904499.66093 imp gal atm |