inH₂O to psi converter
Convert inches of water (inH₂O) to psi (psi). 1 inH₂O = 0.0361273 psi.
Calculating…
Conversion factor
1 inH₂O = 0.0361273 psi · 1 psi = 27.6799 inH₂O
inH₂O to psi table
| inH₂O | psi |
|---|---|
| 0.1 inH₂O | 0.00361273 psi |
| 0.25 inH₂O | 0.00903182 psi |
| 0.5 inH₂O | 0.0180636 psi |
| 1 inH₂O | 0.0361273 psi |
| 2 inH₂O | 0.0722546 psi |
| 3 inH₂O | 0.108382 psi |
| 4 inH₂O | 0.144509 psi |
| 5 inH₂O | 0.180636 psi |
| 6 inH₂O | 0.216764 psi |
| 8 inH₂O | 0.289018 psi |
| 10 inH₂O | 0.361273 psi |
| 15 inH₂O | 0.541909 psi |
| 20 inH₂O | 0.722546 psi |
| 27.7 inH₂O | 1.00073 psi |
| 40 inH₂O | 1.44509 psi |
1 bar = 14.504 psi = 100 kPa = 29.53 inHg. Gauge pressure (barg, psig) is measured above atmospheric; absolute pressure (bara, psia) adds about 1.013 bar / 14.7 psi. This converter changes units only. For vacuum readings, use the vacuum converter.
inHg and mmHg values assume mercury at 0 °C; inH₂O uses water at 4 °C. Those are the conventional definitions used by most gauge makers.