Pressure
| From | To | Conversion |
| Atmosphere (Standard) | lbm / in2 | * 14.6960 |
| Bar | lbm / in2 | * 14.5038 |
| cm Hg (0°C) | lbm / in2 | * 0.1934 |
| cm H2O (4°C) | lbm / in2 | * 0.014223 |
| in Hg (32°F) | lbm / in2 | * 0.4912 |
| in H2O (68°F) | lbm / in2 | * 0.036063 |
| kgf / cm2 | lbm / in2 | * 14.223 |
| KiloPascal | lbm / in2 | * 0.1450377 |
| MilliBar | lbm / in2 | * 0.0145 |
| mm Hg (0°C) | lbm / in2 | * 0.01934 |
| Pascal | lbm / in2 | * 0.00014504 |
| Torr | lbm / in2 | * 0.01934 |
| Atmosphere (Standard) | in H2O (68°F) | * 407.5173 |
| Bar | in H2O (68°F) | * 402.1877 |
| cm Hg (0°C) | in H2O (68°F) | * 5.3629 |
| cm H2O (4°C) | in H2O (68°F) | * 0.3944 |
| in Hg (32°F) | in H2O (68°F) | * 13.6209 |
| kgf / cm2 | in H2O (68°F) | * 394.4011 |
| KiloPascal | in H2O (68°F) | * 4.0219 |
| lbf / in2 | in H2O (68°F) | * 27.7293 |
| MilliBar | in H2O (68°F) | * 0.40208 |
| mm Hg (0°C) | in H2O (68°F) | * 0.5363 |
| Pascal | in H2O (68°F) | * 0.004022 |
| Torr | in H2O (68°F) | * 0.5363 |