foot of water (39.2 °F) | 1 ftH2O | 2 ftH2O | 3 ftH2O | 4 ftH2O | 5 ftH2O | 6 ftH2O | 7 ftH2O | 8 ftH2O | 9 ftH2O | 10 ftH2O | 11 ftH2O | 12 ftH2O | 13 ftH2O | 14 ftH2O | 15 ftH2O | 16 ftH2O | 17 ftH2O | 18 ftH2O | 19 ftH2O | 20 ftH2O | 21 ftH2O | 22 ftH2O | 23 ftH2O | 24 ftH2O | 25 ftH2O | 26 ftH2O | 27 ftH2O | 28 ftH2O | 29 ftH2O | 30 ftH2O | 31 ftH2O | 32 ftH2O | 33 ftH2O | 34 ftH2O | 35 ftH2O | 36 ftH2O | 37 ftH2O | 38 ftH2O | 39 ftH2O | 40 ftH2O | 41 ftH2O | 42 ftH2O | 43 ftH2O | 44 ftH2O | 45 ftH2O | 46 ftH2O | 47 ftH2O | 48 ftH2O | 49 ftH2O | 50 ftH2O | 51 ftH2O | 52 ftH2O | 53 ftH2O | 54 ftH2O | 55 ftH2O | 56 ftH2O | 57 ftH2O | 58 ftH2O | 59 ftH2O | 60 ftH2O | 61 ftH2O | 62 ftH2O | 63 ftH2O | 64 ftH2O | 65 ftH2O | 66 ftH2O | 67 ftH2O | 68 ftH2O | 69 ftH2O | 70 ftH2O | 71 ftH2O | 72 ftH2O | 73 ftH2O | 74 ftH2O | 75 ftH2O | 76 ftH2O | 77 ftH2O | 78 ftH2O | 79 ftH2O | 80 ftH2O | 81 ftH2O | 82 ftH2O | 83 ftH2O | 84 ftH2O | 85 ftH2O | 86 ftH2O | 87 ftH2O | 88 ftH2O | 89 ftH2O | 90 ftH2O | 91 ftH2O | 92 ftH2O | 93 ftH2O | 94 ftH2O | 95 ftH2O | 96 ftH2O | 97 ftH2O | 98 ftH2O | 99 ftH2O | 100 ftH2O |
Inch of mercury | 0.8826452 inHg | 1.7652904 inHg | 2.6479356 inHg | 3.5305808 inHg | 4.4132260 inHg | 5.2958712 inHg | 6.1785164 inHg | 7.0611616 inHg | 7.9438068 inHg | 8.8264520 inHg | 9.7090972 inHg | 10.5917424 inHg | 11.4743876 inHg | 12.3570328 inHg | 13.2396780 inHg | 14.1223232 inHg | 15.0049684 inHg | 15.8876136 inHg | 16.7702588 inHg | 17.6529040 inHg | 18.5355492 inHg | 19.4181944 inHg | 20.3008396 inHg | 21.1834848 inHg | 22.0661300 inHg | 22.9487752 inHg | 23.8314204 inHg | 24.7140656 inHg | 25.5967108 inHg | 26.4793560 inHg | 27.3620012 inHg | 28.2446464 inHg | 29.1272916 inHg | 30.0099368 inHg | 30.8925820 inHg | 31.7752272 inHg | 32.6578724 inHg | 33.5405176 inHg | 34.4231628 inHg | 35.3058080 inHg | 36.1884532 inHg | 37.0710984 inHg | 37.9537436 inHg | 38.8363888 inHg | 39.7190341 inHg | 40.6016793 inHg | 41.4843245 inHg | 42.3669697 inHg | 43.2496149 inHg | 44.1322601 inHg | 45.0149053 inHg | 45.8975505 inHg | 46.7801957 inHg | 47.6628409 inHg | 48.5454861 inHg | 49.4281313 inHg | 50.3107765 inHg | 51.1934217 inHg | 52.0760669 inHg | 52.9587121 inHg | 53.8413573 inHg | 54.7240025 inHg | 55.6066477 inHg | 56.4892929 inHg | 57.3719381 inHg | 58.2545833 inHg | 59.1372285 inHg | 60.0198737 inHg | 60.9025189 inHg | 61.7851641 inHg | 62.6678093 inHg | 63.5504545 inHg | 64.4330997 inHg | 65.3157449 inHg | 66.1983901 inHg | 67.0810353 inHg | 67.9636805 inHg | 68.8463257 inHg | 69.7289709 inHg | 70.6116161 inHg | 71.4942613 inHg | 72.3769065 inHg | 73.2595517 inHg | 74.1421969 inHg | 75.0248421 inHg | 75.9074873 inHg | 76.7901325 inHg | 77.6727777 inHg | 78.5554229 inHg | 79.4380681 inHg | 80.3207133 inHg | 81.2033585 inHg | 82.0860037 inHg | 82.9686489 inHg | 83.8512941 inHg | 84.7339393 inHg | 85.6165845 inHg | 86.4992297 inHg | 87.3818749 inHg | 88.2645201 inHg |
foot of water (39.2 °F) is the unit of pressure.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
foot of water (39.2 °F) | ftH2O | ≈ 999.972 kg/m3 × 1 ft × ɡ0 | ≈ 2.98898×103 Pa | Metric system SI |
feet of water (39.2 °F) | Inches of mercury | feet of water (39.2 °F) | Inches of mercury |
---|---|---|---|
1 | ≈ 0.88264520112722 | 6 | ≈ 5.2958712067633 |
2 | ≈ 1.7652904022544 | 7 | ≈ 6.1785164078905 |
3 | ≈ 2.6479356033817 | 8 | ≈ 7.0611616090177 |
4 | ≈ 3.5305808045089 | 9 | ≈ 7.943806810145 |
5 | ≈ 4.4132260056361 | 10 | ≈ 8.8264520112722 |
Inch of mercury (inHg and "Hg) is a unit of measurement for pressure. It is still used for barometric pressure in weather reports, refrigeration and aviation in the United States.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
Inch of mercury | inHg | ≡ 13595.1 kg/m3 × 1 in × ɡ0 | ≈ 3.386389×103 Pa | Imperial/US |
Inches of mercury | feet of water (39.2 °F) | Inches of mercury | feet of water (39.2 °F) |
---|---|---|---|
1 | ≈ 1.1329580659623 | 6 | ≈ 6.7977483957738 |
2 | ≈ 2.2659161319246 | 7 | ≈ 7.9307064617361 |
3 | ≈ 3.3988741978869 | 8 | ≈ 9.0636645276984 |
4 | ≈ 4.5318322638492 | 9 | ≈ 10.196622593661 |
5 | ≈ 5.6647903298115 | 10 | ≈ 11.329580659623 |
feet of water (39.2 °F) | Inches of mercury |
---|---|
1 | ≈ 0.8826452 |
1.1329581 | ≈ 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 …) |