inch of water (39.2 °F) | 1 inH2O | 2 inH2O | 3 inH2O | 4 inH2O | 5 inH2O | 6 inH2O | 7 inH2O | 8 inH2O | 9 inH2O | 10 inH2O | 11 inH2O | 12 inH2O | 13 inH2O | 14 inH2O | 15 inH2O | 16 inH2O | 17 inH2O | 18 inH2O | 19 inH2O | 20 inH2O | 21 inH2O | 22 inH2O | 23 inH2O | 24 inH2O | 25 inH2O | 26 inH2O | 27 inH2O | 28 inH2O | 29 inH2O | 30 inH2O | 31 inH2O | 32 inH2O | 33 inH2O | 34 inH2O | 35 inH2O | 36 inH2O | 37 inH2O | 38 inH2O | 39 inH2O | 40 inH2O | 41 inH2O | 42 inH2O | 43 inH2O | 44 inH2O | 45 inH2O | 46 inH2O | 47 inH2O | 48 inH2O | 49 inH2O | 50 inH2O | 51 inH2O | 52 inH2O | 53 inH2O | 54 inH2O | 55 inH2O | 56 inH2O | 57 inH2O | 58 inH2O | 59 inH2O | 60 inH2O | 61 inH2O | 62 inH2O | 63 inH2O | 64 inH2O | 65 inH2O | 66 inH2O | 67 inH2O | 68 inH2O | 69 inH2O | 70 inH2O | 71 inH2O | 72 inH2O | 73 inH2O | 74 inH2O | 75 inH2O | 76 inH2O | 77 inH2O | 78 inH2O | 79 inH2O | 80 inH2O | 81 inH2O | 82 inH2O | 83 inH2O | 84 inH2O | 85 inH2O | 86 inH2O | 87 inH2O | 88 inH2O | 89 inH2O | 90 inH2O | 91 inH2O | 92 inH2O | 93 inH2O | 94 inH2O | 95 inH2O | 96 inH2O | 97 inH2O | 98 inH2O | 99 inH2O | 100 inH2O |
atmosphere | 0.0024582 atm | 0.0049165 atm | 0.0073747 atm | 0.0098330 atm | 0.0122912 atm | 0.0147495 atm | 0.0172077 atm | 0.0196660 atm | 0.0221242 atm | 0.0245825 atm | 0.0270407 atm | 0.0294990 atm | 0.0319572 atm | 0.0344155 atm | 0.0368737 atm | 0.0393320 atm | 0.0417902 atm | 0.0442485 atm | 0.0467067 atm | 0.0491650 atm | 0.0516232 atm | 0.0540815 atm | 0.0565397 atm | 0.0589980 atm | 0.0614562 atm | 0.0639145 atm | 0.0663727 atm | 0.0688309 atm | 0.0712892 atm | 0.0737474 atm | 0.0762057 atm | 0.0786639 atm | 0.0811222 atm | 0.0835804 atm | 0.0860387 atm | 0.0884969 atm | 0.0909552 atm | 0.0934134 atm | 0.0958717 atm | 0.0983299 atm | 0.1007882 atm | 0.1032464 atm | 0.1057047 atm | 0.1081629 atm | 0.1106212 atm | 0.1130794 atm | 0.1155377 atm | 0.1179959 atm | 0.1204542 atm | 0.1229124 atm | 0.1253707 atm | 0.1278289 atm | 0.1302872 atm | 0.1327454 atm | 0.1352037 atm | 0.1376619 atm | 0.1401201 atm | 0.1425784 atm | 0.1450366 atm | 0.1474949 atm | 0.1499531 atm | 0.1524114 atm | 0.1548696 atm | 0.1573279 atm | 0.1597861 atm | 0.1622444 atm | 0.1647026 atm | 0.1671609 atm | 0.1696191 atm | 0.1720774 atm | 0.1745356 atm | 0.1769939 atm | 0.1794521 atm | 0.1819104 atm | 0.1843686 atm | 0.1868269 atm | 0.1892851 atm | 0.1917434 atm | 0.1942016 atm | 0.1966599 atm | 0.1991181 atm | 0.2015764 atm | 0.2040346 atm | 0.2064928 atm | 0.2089511 atm | 0.2114093 atm | 0.2138676 atm | 0.2163258 atm | 0.2187841 atm | 0.2212423 atm | 0.2237006 atm | 0.2261588 atm | 0.2286171 atm | 0.2310753 atm | 0.2335336 atm | 0.2359918 atm | 0.2384501 atm | 0.2409083 atm | 0.2433666 atm | 0.2458248 atm |
inch of water (39.2 °F) is a unit of measurement for pressure.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
inch of water (39.2 °F) | inH2O | ≈ 999.972 kg/m3 × 1 in × ɡ0 | ≈ 249.082 Pa | Imperial/US |
inches of water (39.2 °F) | atmospheres | inches of water (39.2 °F) | atmospheres |
---|---|---|---|
1 | ≈ 0.0024582482112016 | 6 | ≈ 0.014749489267209 |
2 | ≈ 0.0049164964224032 | 7 | ≈ 0.017207737478411 |
3 | ≈ 0.0073747446336047 | 8 | ≈ 0.019665985689613 |
4 | ≈ 0.0098329928448063 | 9 | ≈ 0.022124233900814 |
5 | ≈ 0.012291241056008 | 10 | ≈ 0.024582482112016 |
The standard atmosphere (symbol: atm) is a unit of pressure defined as 101325 Pa (1.01325 bar). It is sometimes used as a reference or standard pressure.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
atmosphere | atm | ≡ 101325 Pa | Metric system SI |
atmospheres | inches of water (39.2 °F) | atmospheres | inches of water (39.2 °F) |
---|---|---|---|
1 | ≈ 406.79374663765 | 6 | ≈ 2440.7624798259 |
2 | ≈ 813.58749327531 | 7 | ≈ 2847.5562264636 |
3 | ≈ 1220.381239913 | 8 | ≈ 3254.3499731012 |
4 | ≈ 1627.1749865506 | 9 | ≈ 3661.1437197389 |
5 | ≈ 2033.9687331883 | 10 | ≈ 4067.9374663765 |
inches of water (39.2 °F) | atmospheres |
---|---|
1 | ≈ 0.0024582 |
406.7937466 | ≈ 1 |
Symbol | Definition |
---|---|
≡ | exactly equal |
≈ | approximately equal to |
= | equal to |
digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |