Inches of Mercury to Millimeters of Water
Pressure Result
Conversion Table
| inHg | mmH2O |
|---|---|
| 0.1 | 34.531558 |
| 0.5 | 172.657788 |
| 1 | 345.315577 |
| 2 | 690.631153 |
| 5 | 1,726.577883 |
| 10 | 3,453.155767 |
| 25 | 8,632.889417 |
| 50 | 17,265.778834 |
| 75 | 25,898.668251 |
| 100 | 34,531.557668 |
How to Convert
To convert from Inches of Mercury to Millimeters of Water, multiply the value by the conversion factor.
1 inHg = 345.315577 mmH2O
Example: 1 Inches of Mercury = 345.3156 Millimeters of Water
About These Units
Inches of Mercury (inHg)
A unit used in aviation and meteorology for barometric pressure.
System: Imperial
Millimeters of Water (mmH2O)
A unit used for measuring very low pressure differences.
System: Metric