1 Atmosphere (atm) equals 10,332.2745 mmH₂O, and 1 Millimeter of Water (mmH₂O) equals 0.0000967841105 atm.
| Atmosphere | Millimeter of Water |
|---|---|
| 0.01 atm | 103.322745 mmH₂O |
| 0.1 atm | 1,033.22745 mmH₂O |
| 1 atm | 10,332.2745 mmH₂O |
| 2 atm | 20,664.5491 mmH₂O |
| 3 atm | 30,996.8236 mmH₂O |
| 4 atm | 41,329.0981 mmH₂O |
| 5 atm | 51,661.3726 mmH₂O |
| 6 atm | 61,993.6472 mmH₂O |
| 7 atm | 72,325.9217 mmH₂O |
| 8 atm | 82,658.1962 mmH₂O |
| 9 atm | 92,990.4708 mmH₂O |
| 10 atm | 103,322.745 mmH₂O |
| 20 atm | 206,645.491 mmH₂O |
| 30 atm | 309,968.236 mmH₂O |
| 40 atm | 413,290.981 mmH₂O |
| 50 atm | 516,613.726 mmH₂O |
| 60 atm | 619,936.472 mmH₂O |
| 70 atm | 723,259.217 mmH₂O |
| 80 atm | 826,581.962 mmH₂O |
| 90 atm | 929,904.708 mmH₂O |
| 100 atm | 1,033,227.45 mmH₂O |
| 200 atm | 2,066,454.91 mmH₂O |
| 300 atm | 3,099,682.36 mmH₂O |
| 500 atm | 5,166,137.26 mmH₂O |
| 1,000 atm | 10,332,274.5 mmH₂O |
| 10,000 atm | 103,322,745 mmH₂O |
| Pascal | 101,325 Pa |
| Hectopascal | 1,013.25 hPa |
| Kilopascal | 101.325 kPa |
| Megapascal | 0.101325 MPa |
| Gigapascal | 0.000101325 GPa |
| Bar | 1.01325 bar |
| Millibar | 1,013.25 mbar |
| Pound per Square Inch | 14.6959488 psi |
| Kilopound per Square Inch | 0.0146959488 ksi |
| Pound per Square Foot | 2,116.21662 psf |
| Kilogram-force per Square Centimeter | 1.03322745 kgf/cm² |
| Atmosphere | 1 atm |
| Torr | 760 Torr |
| Millimeter of Mercury | 759.999892 mmHg |
| Inch of Mercury | 29.9212524 inHg |
| Millimeter of Water | 10,332.2745 mmH₂O |
| Inch of Water | 406.782462 inH₂O |
| Pascal | 9.80665 Pa |
| Hectopascal | 0.0980665 hPa |
| Kilopascal | 0.00980665 kPa |
| Megapascal | 0.00000980665 MPa |
| Gigapascal | 0.00000000980665 GPa |
| Bar | 0.0000980665 bar |
| Millibar | 0.0980665 mbar |
| Pound per Square Inch | 0.00142233433 psi |
| Kilopound per Square Inch | 0.00000142233433 ksi |
| Pound per Square Foot | 0.204816144 psf |
| Kilogram-force per Square Centimeter | 0.0001 kgf/cm² |
| Atmosphere | 0.0000967841105 atm |
| Torr | 0.073555924 Torr |
| Millimeter of Mercury | 0.0735559135 mmHg |
| Inch of Mercury | 0.0028959018 inHg |
| Millimeter of Water | 1 mmH₂O |
| Inch of Water | 0.0393700787 inH₂O |