Pounds per Square Inch to Millimeters of Water
Pressure Result
Conversion Table
| psi | mmH2O |
|---|---|
| 0.1 | 70.306955 |
| 0.5 | 351.534775 |
| 1 | 703.06955 |
| 2 | 1,406.139099 |
| 5 | 3,515.347749 |
| 10 | 7,030.695497 |
| 25 | 17,576.738744 |
| 50 | 35,153.477487 |
| 75 | 52,730.216231 |
| 100 | 70,306.954974 |
How to Convert
To convert from Pounds per Square Inch to Millimeters of Water, multiply the value by the conversion factor.
1 psi = 703.069550 mmH2O
Example: 1 Pounds per Square Inch = 703.0695 Millimeters of Water
About These Units
Pounds per Square Inch (psi)
An imperial unit commonly used for tire pressure and hydraulics.
System: Imperial
Millimeters of Water (mmH2O)
A unit used for measuring very low pressure differences.
System: Metric