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 |
centimeter of mercury | 2.5400077 cmHg | 5.0800153 cmHg | 7.6200230 cmHg | 10.1600306 cmHg | 12.7000383 cmHg | 15.2400459 cmHg | 17.7800536 cmHg | 20.3200612 cmHg | 22.8600689 cmHg | 25.4000765 cmHg | 27.9400842 cmHg | 30.4800918 cmHg | 33.0200995 cmHg | 35.5601071 cmHg | 38.1001148 cmHg | 40.6401224 cmHg | 43.1801301 cmHg | 45.7201377 cmHg | 48.2601454 cmHg | 50.8001530 cmHg | 53.3401607 cmHg | 55.8801683 cmHg | 58.4201760 cmHg | 60.9601836 cmHg | 63.5001913 cmHg | 66.0401989 cmHg | 68.5802066 cmHg | 71.1202142 cmHg | 73.6602219 cmHg | 76.2002295 cmHg | 78.7402372 cmHg | 81.2802448 cmHg | 83.8202525 cmHg | 86.3602601 cmHg | 88.9002678 cmHg | 91.4402754 cmHg | 93.9802831 cmHg | 96.5202907 cmHg | 99.0602984 cmHg | 101.6003060 cmHg | 104.1403137 cmHg | 106.6803213 cmHg | 109.2203290 cmHg | 111.7603366 cmHg | 114.3003443 cmHg | 116.8403519 cmHg | 119.3803596 cmHg | 121.9203672 cmHg | 124.4603749 cmHg | 127.0003825 cmHg | 129.5403902 cmHg | 132.0803978 cmHg | 134.6204055 cmHg | 137.1604131 cmHg | 139.7004208 cmHg | 142.2404284 cmHg | 144.7804361 cmHg | 147.3204437 cmHg | 149.8604514 cmHg | 152.4004590 cmHg | 154.9404667 cmHg | 157.4804743 cmHg | 160.0204820 cmHg | 162.5604896 cmHg | 165.1004973 cmHg | 167.6405049 cmHg | 170.1805126 cmHg | 172.7205202 cmHg | 175.2605279 cmHg | 177.8005355 cmHg | 180.3405432 cmHg | 182.8805508 cmHg | 185.4205585 cmHg | 187.9605661 cmHg | 190.5005738 cmHg | 193.0405814 cmHg | 195.5805891 cmHg | 198.1205968 cmHg | 200.6606044 cmHg | 203.2006121 cmHg | 205.7406197 cmHg | 208.2806274 cmHg | 210.8206350 cmHg | 213.3606427 cmHg | 215.9006503 cmHg | 218.4406580 cmHg | 220.9806656 cmHg | 223.5206733 cmHg | 226.0606809 cmHg | 228.6006886 cmHg | 231.1406962 cmHg | 233.6807039 cmHg | 236.2207115 cmHg | 238.7607192 cmHg | 241.3007268 cmHg | 243.8407345 cmHg | 246.3807421 cmHg | 248.9207498 cmHg | 251.4607574 cmHg | 254.0007651 cmHg |
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 | centimeter of mercury | Inches of mercury | centimeter of mercury |
---|---|---|---|
1 | ≈ 2.5400076506503 | 6 | ≈ 15.240045903902 |
2 | ≈ 5.0800153013006 | 7 | ≈ 17.780053554552 |
3 | ≈ 7.6200229519509 | 8 | ≈ 20.320061205202 |
4 | ≈ 10.160030602601 | 9 | ≈ 22.860068855853 |
5 | ≈ 12.700038253252 | 10 | ≈ 25.400076506503 |
A centimetre of mercury is the unit of pressure.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
centimeter of mercury | cmHg | ≡ 13595.1 kg/m3 × 1 cm × ɡ0 | ≈ 1.33322×103 Pa | Metric system SI |
centimeter of mercury | Inches of mercury | centimeter of mercury | Inches of mercury |
---|---|---|---|
1 | ≈ 0.39369960155198 | 6 | ≈ 2.3621976093119 |
2 | ≈ 0.78739920310396 | 7 | ≈ 2.7558972108638 |
3 | ≈ 1.1810988046559 | 8 | ≈ 3.1495968124158 |
4 | ≈ 1.5747984062079 | 9 | ≈ 3.5432964139678 |
5 | ≈ 1.9684980077599 | 10 | ≈ 3.9369960155198 |
Inches of mercury | centimeter of mercury |
---|---|
1 | ≈ 2.5400077 |
0.3936996 | ≈ 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 …) |