Convert inch of water to pound per square inch
Only numbers, with a single decimal separator.
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- 1 inH₂O = 0.036127 psi
- 1 psi = 27.679905 inH₂O
Example: inch of water to pound per square inch
- 1 inch of water = 0.036127 pound per square inch
Inch of water to pound per square inch conversion table
| inch of water | pound per square inch |
|---|---|
| 1 | 0.036127 |
| 2 | 0.072255 |
| 5 | 0.180636 |
| 10 | 0.361273 |
| 20 | 0.722546 |
| 50 | 1.806365 |
| 100 | 3.612729 |
Inch of water to pound per square inch formula
To convert inch of water to pound per square inch, multiply by 0.036127.
1 inH₂O = 0.036127 psi
Common pressure conversion mistakes
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Tire pressure is quoted in bar in Europe and psi in the US: 1 bar is about 14.5 psi. The recommended 2.5 bar equals about 36 psi, inflating to '25 psi' on the assumption they match leaves the tire dangerously underinflated. Multiply bar by 14.5 to get psi.
Quick inch of water and pound per square inch conversion quiz
144 pound per square inch equals 3.99e+3 inch of water.
Correct answer: 144 pound per square inch = 3.99e+3 inch of water.
111 inch of water equals 2.41 pound per square inch.
Correct answer: 111 inch of water = 4.01 pound per square inch.
61 pound per square inch equals 1.01e+3 inch of water.
Correct answer: 61 pound per square inch = 1.69e+3 inch of water.
2.6 pound per square inch equals 72 inch of water.
Correct answer: 2.6 pound per square inch = 72 inch of water.
29 inch of water equals 1.05 pound per square inch.
Correct answer: 29 inch of water = 1.05 pound per square inch.