PSI Conversion Calculators
Feet of Water to PSI Calculator
Convert Feet of Water (ftH₂O) to Pounds per Square Inch (PSI) instantly with the exact pressure conversion factor.
Enter calculator values
Pounds per Square Inch result
0PSI
Live result diagram
PSI = ftH₂O × 0.433527504
1 ftH₂O = 0.433527504 PSI
0%Live value100%
ftH₂O to PSI conversion table
| ftH₂O | PSI |
|---|---|
| 0.1 | 0.04335275 |
| 0.5 | 0.21676375 |
| 1 | 0.4335275 |
| 2 | 0.86705501 |
| 5 | 2.1676375 |
| 10 | 4.335275 |
| 25 | 10.838188 |
| 50 | 21.676375 |
| 100 | 43.35275 |
Frequently asked questions about Feet of Water to PSI Calculator
How do I use the Feet of Water to PSI Calculator?
Enter a value in ftH₂O. The calculator multiplies it by 0.433527504 to return PSI.
What is the ftH₂O to PSI formula?
PSI = ftH₂O × 0.433527504.
Can the Feet of Water to PSI Calculator handle decimals?
Yes. It accepts whole numbers and decimal pressure values and updates the result instantly.
Is this Feet of Water to PSI Calculator accurate?
Yes. The calculation uses pressure-unit definitions expressed through the pascal and retains practical numerical precision.