1 Millimeter of Water (mmH₂O) equals 0.0028959018 inHg, and 1 Inch of Mercury (inHg) equals 345.315577 mmH₂O.
| Millimeter of Water | Inch of Mercury |
|---|---|
| 0.01 mmH₂O | 0.000028959018 inHg |
| 0.1 mmH₂O | 0.00028959018 inHg |
| 1 mmH₂O | 0.0028959018 inHg |
| 2 mmH₂O | 0.0057918036 inHg |
| 3 mmH₂O | 0.0086877054 inHg |
| 4 mmH₂O | 0.0115836072 inHg |
| 5 mmH₂O | 0.014479509 inHg |
| 6 mmH₂O | 0.0173754108 inHg |
| 7 mmH₂O | 0.0202713126 inHg |
| 8 mmH₂O | 0.0231672144 inHg |
| 9 mmH₂O | 0.0260631162 inHg |
| 10 mmH₂O | 0.028959018 inHg |
| 20 mmH₂O | 0.057918036 inHg |
| 30 mmH₂O | 0.086877054 inHg |
| 40 mmH₂O | 0.115836072 inHg |
| 50 mmH₂O | 0.14479509 inHg |
| 60 mmH₂O | 0.173754108 inHg |
| 70 mmH₂O | 0.202713126 inHg |
| 80 mmH₂O | 0.231672144 inHg |
| 90 mmH₂O | 0.260631162 inHg |
| 100 mmH₂O | 0.28959018 inHg |
| 200 mmH₂O | 0.57918036 inHg |
| 300 mmH₂O | 0.86877054 inHg |
| 500 mmH₂O | 1.4479509 inHg |
| 1,000 mmH₂O | 2.8959018 inHg |
| 10,000 mmH₂O | 28.959018 inHg |
| 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 |
| Pascal | 3,386.389 Pa |
| Hectopascal | 33.86389 hPa |
| Kilopascal | 3.386389 kPa |
| Megapascal | 0.003386389 MPa |
| Gigapascal | 0.000003386389 GPa |
| Bar | 0.03386389 bar |
| Millibar | 33.86389 mbar |
| Pound per Square Inch | 0.4911542 psi |
| Kilopound per Square Inch | 0.0004911542 ksi |
| Pound per Square Foot | 70.7262047 psf |
| Kilogram-force per Square Centimeter | 0.0345315577 kgf/cm² |
| Atmosphere | 0.0334210609 atm |
| Torr | 25.4000063 Torr |
| Millimeter of Mercury | 25.4000027 mmHg |
| Inch of Mercury | 1 inHg |
| Millimeter of Water | 345.315577 mmH₂O |
| Inch of Water | 13.5951014 inH₂O |