| Cubic feet of atmosphere | British thermal unit (thermochemical) |
|---|---|
| 1 cu ft atm | 2.7213017318105 BTUth |
| 2 cu ft atm | 5.442603463621 BTUth |
| 3 cu ft atm | 8.1639051954315 BTUth |
| 4 cu ft atm | 10.885206927242 BTUth |
| 5 cu ft atm | 13.606508659052 BTUth |
| 6 cu ft atm | 16.327810390863 BTUth |
| 7 cu ft atm | 19.049112122673 BTUth |
| 8 cu ft atm | 21.770413854484 BTUth |
| 9 cu ft atm | 24.491715586294 BTUth |
| 10 cu ft atm | 27.213017318105 BTUth |
| Cubic feet of atmosphere | British thermal unit (thermochemical) |
|---|---|
| 15 cu ft atm | 40.819525977157 BTUth |
| 20 cu ft atm | 54.42603463621 BTUth |
| 30 cu ft atm | 81.639051954315 BTUth |
| 40 cu ft atm | 108.85206927242 BTUth |
| 50 cu ft atm | 136.06508659052 BTUth |
| 60 cu ft atm | 163.27810390863 BTUth |
| 70 cu ft atm | 190.49112122673 BTUth |
| 80 cu ft atm | 217.70413854484 BTUth |
| 90 cu ft atm | 244.91715586294 BTUth |
| 100 cu ft atm | 272.13017318105 BTUth |
| Cubic feet of atmosphere | British thermal unit (thermochemical) |
|---|---|
| 500 cu ft atm | 1360.6508659052 BTUth |
| 1000 cu ft atm | 2721.3017318105 BTUth |
| 1500 cu ft atm | 4081.9525977157 BTUth |
| 10000 cu ft atm | 27213.017318105 BTUth |
| 50000 cu ft atm | 136065.08659052 BTUth |
| 100000 cu ft atm | 272130.17318105 BTUth |
| 500000 cu ft atm | 1360650.8659052 BTUth |
| 1000000 cu ft atm | 2721301.7318105 BTUth |
| 5000000 cu ft atm | 13606508.659052 BTUth |
| 10000000 cu ft atm | 27213017.318105 BTUth |