Inch of mercury | 1 inHg | 2 inHg | 3 inHg | 4 inHg | 5 inHg | 6 inHg | 7 inHg | 8 inHg | 9 inHg | 10 inHg | 11 inHg | 12 inHg | 13 inHg | 14 inHg | 15 inHg | 16 inHg | 17 inHg | 18 inHg | 19 inHg | 20 inHg | 21 inHg | 22 inHg | 23 inHg | 24 inHg | 25 inHg | 26 inHg | 27 inHg | 28 inHg | 29 inHg | 30 inHg | 31 inHg | 32 inHg | 33 inHg | 34 inHg | 35 inHg | 36 inHg | 37 inHg | 38 inHg | 39 inHg | 40 inHg | 41 inHg | 42 inHg | 43 inHg | 44 inHg | 45 inHg | 46 inHg | 47 inHg | 48 inHg | 49 inHg | 50 inHg | 51 inHg | 52 inHg | 53 inHg | 54 inHg | 55 inHg | 56 inHg | 57 inHg | 58 inHg | 59 inHg | 60 inHg | 61 inHg | 62 inHg | 63 inHg | 64 inHg | 65 inHg | 66 inHg | 67 inHg | 68 inHg | 69 inHg | 70 inHg | 71 inHg | 72 inHg | 73 inHg | 74 inHg | 75 inHg | 76 inHg | 77 inHg | 78 inHg | 79 inHg | 80 inHg | 81 inHg | 82 inHg | 83 inHg | 84 inHg | 85 inHg | 86 inHg | 87 inHg | 88 inHg | 89 inHg | 90 inHg | 91 inHg | 92 inHg | 93 inHg | 94 inHg | 95 inHg | 96 inHg | 97 inHg | 98 inHg | 99 inHg | 100 inHg |
kilopascal | 3.386389 kPa | 6.772778 kPa | 10.159167 kPa | 13.545556 kPa | 16.931945 kPa | 20.318334 kPa | 23.704723 kPa | 27.091112 kPa | 30.477501 kPa | 33.86389 kPa | 37.250279 kPa | 40.636668 kPa | 44.023057 kPa | 47.409446 kPa | 50.795835 kPa | 54.182224 kPa | 57.568613 kPa | 60.955002 kPa | 64.341391 kPa | 67.72778 kPa | 71.114169 kPa | 74.500558 kPa | 77.886947 kPa | 81.273336 kPa | 84.659725 kPa | 88.046114 kPa | 91.432503 kPa | 94.818892 kPa | 98.205281 kPa | 101.59167 kPa | 104.978059 kPa | 108.364448 kPa | 111.750837 kPa | 115.137226 kPa | 118.523615 kPa | 121.910004 kPa | 125.296393 kPa | 128.682782 kPa | 132.069171 kPa | 135.45556 kPa | 138.841949 kPa | 142.228338 kPa | 145.614727 kPa | 149.001116 kPa | 152.387505 kPa | 155.773894 kPa | 159.160283 kPa | 162.546672 kPa | 165.933061 kPa | 169.31945 kPa | 172.705839 kPa | 176.092228 kPa | 179.478617 kPa | 182.865006 kPa | 186.251395 kPa | 189.637784 kPa | 193.024173 kPa | 196.410562 kPa | 199.796951 kPa | 203.18334 kPa | 206.569729 kPa | 209.956118 kPa | 213.342507 kPa | 216.728896 kPa | 220.115285 kPa | 223.501674 kPa | 226.888063 kPa | 230.274452 kPa | 233.660841 kPa | 237.04723 kPa | 240.433619 kPa | 243.820008 kPa | 247.206397 kPa | 250.592786 kPa | 253.979175 kPa | 257.365564 kPa | 260.751953 kPa | 264.138342 kPa | 267.524731 kPa | 270.91112 kPa | 274.297509 kPa | 277.683898 kPa | 281.070287 kPa | 284.456676 kPa | 287.843065 kPa | 291.229454 kPa | 294.615843 kPa | 298.002232 kPa | 301.388621 kPa | 304.77501 kPa | 308.161399 kPa | 311.547788 kPa | 314.934177 kPa | 318.320566 kPa | 321.706955 kPa | 325.093344 kPa | 328.479733 kPa | 331.866122 kPa | 335.252511 kPa | 338.6389 kPa |
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 | kilopascals | Inches of mercury | kilopascals |
---|---|---|---|
1 | ≈ 3.386389 | 6 | ≈ 20.318334 |
2 | ≈ 6.772778 | 7 | ≈ 23.704723 |
3 | ≈ 10.159167 | 8 | ≈ 27.091112 |
4 | ≈ 13.545556 | 9 | ≈ 30.477501 |
5 | ≈ 16.931945 | 10 | ≈ 33.86389 |
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
kilopascal | kPa | = 10 × 102 pascals | = 1000 pascals | Metric system SI |
kilopascals | Inches of mercury | kilopascals | Inches of mercury |
---|---|---|---|
1 | ≈ 0.29529980164712 | 6 | ≈ 1.7717988098827 |
2 | ≈ 0.59059960329425 | 7 | ≈ 2.0670986115299 |
3 | ≈ 0.88589940494137 | 8 | ≈ 2.362398413177 |
4 | ≈ 1.1811992065885 | 9 | ≈ 2.6576982148241 |
5 | ≈ 1.4764990082356 | 10 | ≈ 2.9529980164712 |
Inches of mercury | kilopascals |
---|---|
1 | ≈ 3.386389 |
0.2952998 | ≈ 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 …) |