| 1 ft Air | = 0.0012252651740728 ftH2o 39F |
| 2 ft Air | = 0.0024505303481455 ftH2o 39F |
| 3 ft Air | = 0.0036757955222183 ftH2o 39F |
| 4 ft Air | = 0.004901060696291 ftH2o 39F |
| 5 ft Air | = 0.0061263258703638 ftH2o 39F |
| 6 ft Air | = 0.0073515910444366 ftH2o 39F |
| 7 ft Air | = 0.0085768562185093 ftH2o 39F |
| 8 ft Air | = 0.0098021213925821 ftH2o 39F |
| 9 ft Air | = 0.011027386566655 ftH2o 39F |
| 10 ft Air | = 0.012252651740728 ftH2o 39F |
| 20 ft Air | = 0.024505303481455 ftH2o 39F |
| 30 ft Air | = 0.036757955222183 ftH2o 39F |
| 40 ft Air | = 0.04901060696291 ftH2o 39F |
| 50 ft Air | = 0.061263258703638 ftH2o 39F |
| 60 ft Air | = 0.073515910444366 ftH2o 39F |
| 70 ft Air | = 0.085768562185093 ftH2o 39F |
| 80 ft Air | = 0.098021213925821 ftH2o 39F |
| 90 ft Air | = 0.11027386566655 ftH2o 39F |
| 100 ft Air | = 0.12252651740728 ftH2o 39F |
| 200 ft Air | = 0.24505303481455 ftH2o 39F |
| 300 ft Air | = 0.36757955222183 ftH2o 39F |
| 400 ft Air | = 0.4901060696291 ftH2o 39F |
| 500 ft Air | = 0.61263258703638 ftH2o 39F |
| 600 ft Air | = 0.73515910444366 ftH2o 39F |
| 700 ft Air | = 0.85768562185093 ftH2o 39F |
| 800 ft Air | = 0.98021213925821 ftH2o 39F |
| 900 ft Air | = 1.1027386566655 ftH2o 39F |
| 1000 ft Air | = 1.2252651740728 ftH2o 39F |
| 2000 ft Air | = 2.4505303481455 ftH2o 39F |
| 4000 ft Air | = 4.901060696291 ftH2o 39F |
| 5000 ft Air | = 6.1263258703638 ftH2o 39F |
| 7500 ft Air | = 9.1894888055457 ftH2o 39F |
| 10000 ft Air | = 12.252651740728 ftH2o 39F |
| 25000 ft Air | = 30.631629351819 ftH2o 39F |
| 50000 ft Air | = 61.263258703638 ftH2o 39F |
| 100000 ft Air | = 122.52651740728 ftH2o 39F |
| 1000000 ft Air | = 1225.2651740728 ftH2o 39F |
| 1000000000 ft Air | = 1225265.1740728 ftH2o 39F |