inH₂O to Pa converter
Convert inches of water (inH₂O) to pascals (Pa). 1 inH₂O = 249.089 Pa.
Calculating…
Conversion factor
1 inH₂O = 249.089 Pa · 1 Pa = 0.00401463 inH₂O
inH₂O to Pa table
| inH₂O | Pa |
|---|---|
| 0.1 inH₂O | 24.9089 Pa |
| 0.25 inH₂O | 62.2722 Pa |
| 0.5 inH₂O | 124.544 Pa |
| 1 inH₂O | 249.089 Pa |
| 2 inH₂O | 498.178 Pa |
| 3 inH₂O | 747.267 Pa |
| 4 inH₂O | 996.356 Pa |
| 5 inH₂O | 1,245.44 Pa |
| 6 inH₂O | 1,494.53 Pa |
| 8 inH₂O | 1,992.71 Pa |
| 10 inH₂O | 2,490.89 Pa |
| 15 inH₂O | 3,736.33 Pa |
| 20 inH₂O | 4,981.78 Pa |
| 27.7 inH₂O | 6,899.76 Pa |
| 40 inH₂O | 9,963.56 Pa |
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.