Psi to Inch of Water Converter
EngineeringPascals, bar, psi and more.
How to convert Psi to Inch of Water
Multiply the psi value by 27.6799: 1 psi = 27.6799 inH₂O. Going the other way, 1 inH₂O = 0.0361273 psi, so divide by 27.6799 or use the Inch of Water to Psi converter.
About these units
Psi (psi)
Pounds per square inch is the pressure of one pound-force on an area of one square inch, about 6,895 pascals. Tyre pressures in the United States are given in psi.
Inch of Water (inH₂O)
An inch of water is the pressure of a column of water 1 inch high, about 249 pascals. It is used for ventilation ducts and low gas pressures.
Psi to Inch of Water conversion table
| Psi (psi) | Inch of Water (inH₂O) |
|---|---|
| 1 psi | 27.6799 inH₂O |
| 2 psi | 55.3598 inH₂O |
| 3 psi | 83.0397 inH₂O |
| 4 psi | 110.72 inH₂O |
| 5 psi | 138.4 inH₂O |
| 10 psi | 276.799 inH₂O |
| 20 psi | 553.598 inH₂O |
| 25 psi | 691.998 inH₂O |
| 50 psi | 1,384 inH₂O |
| 100 psi | 2,767.99 inH₂O |
| 500 psi | 13,840 inH₂O |
| 1,000 psi | 27,679.9 inH₂O |
More psi conversions
- Psi to Ksi1 psi = 0.001 ksi
- Psi to Inch of Mercury1 psi = 2.03602 inHg
- Psi to Foot of Water1 psi = 2.30666 ftH₂O
- Psi to Pascal1 psi = 6,894.76 Pa
- Psi to Atmosphere1 psi = 0.068046 atm
- Psi to Kgf per Sq Cm1 psi = 0.070307 kgf/cm²
- Psi to Exapascal1 psi = 6.8948e-15 EPa
See every unit on the Pressure Converter.