Direct conversion
Convert bar [bar] to inch of water [inH2O] instantly with formula, examples, chart, and FAQs.
1 bar [bar] = 401.463076 inch of water [inH2O]
1 bar [bar] = 401.463076 inch of water [inH2O]
Example: 1 bar [bar] equals 401.463076 inch of water [inH2O].
Pressure conversions use pascal as the reference unit and include common engineering, weather, tire, and laboratory pressure units.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-08-14.
The bar is a metric pressure unit equal to 100,000 pascals.
HistoryThe bar was introduced as a convenient pressure unit close to atmospheric pressure.
Current useBars are used for tire pressure, compressors, diving, weather, hydraulics, and industrial gauges.
The inch of water (inH2O) is a pressure unit used to express measurements in this converter.
HistoryThis unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current useUse inch of water when comparing pressure values, checking specifications, converting between systems, or preparing quick estimates.
| bar [bar] | inch of water [inH2O] |
|---|---|
| 1 | 401.463076 |
| 2 | 802.926152 |
| 5 | 2007.31538 |
| 10 | 4014.63076 |
| 20 | 8029.26152 |
| 25 | 10036.576899 |
| 50 | 20073.153799 |
| 100 | 40146.307598 |
| 1000 | 401463.075976 |
Use this formula: 1 bar [bar] = 401.463076 inch of water [inH2O] Enter your value in the calculator and the result updates instantly.
1 bar [bar] equals 401.463076 inch of water [inH2O].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.