inH₂O to mbar converter
Convert inches of water (inH₂O) to millibar (mbar). 1 inH₂O = 2.49089 mbar.
Calculating…
Conversion factor
1 inH₂O = 2.49089 mbar · 1 mbar = 0.401463 inH₂O
inH₂O to mbar table
| inH₂O | mbar |
|---|---|
| 0.1 inH₂O | 0.249089 mbar |
| 0.25 inH₂O | 0.622722 mbar |
| 0.5 inH₂O | 1.24544 mbar |
| 1 inH₂O | 2.49089 mbar |
| 2 inH₂O | 4.98178 mbar |
| 3 inH₂O | 7.47267 mbar |
| 4 inH₂O | 9.96356 mbar |
| 5 inH₂O | 12.4544 mbar |
| 6 inH₂O | 14.9453 mbar |
| 8 inH₂O | 19.9271 mbar |
| 10 inH₂O | 24.9089 mbar |
| 15 inH₂O | 37.3633 mbar |
| 20 inH₂O | 49.8178 mbar |
| 27.7 inH₂O | 68.9976 mbar |
| 40 inH₂O | 99.6356 mbar |
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.