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 |
foot of mercury | 0.0833333 ftHg | 0.1666667 ftHg | 0.2500000 ftHg | 0.3333334 ftHg | 0.4166667 ftHg | 0.5000001 ftHg | 0.5833334 ftHg | 0.6666668 ftHg | 0.7500001 ftHg | 0.8333335 ftHg | 0.9166668 ftHg | 1.0000002 ftHg | 1.0833335 ftHg | 1.1666669 ftHg | 1.2500002 ftHg | 1.3333336 ftHg | 1.4166669 ftHg | 1.5000003 ftHg | 1.5833336 ftHg | 1.6666670 ftHg | 1.7500003 ftHg | 1.8333337 ftHg | 1.9166670 ftHg | 2.0000004 ftHg | 2.0833337 ftHg | 2.1666671 ftHg | 2.2500004 ftHg | 2.3333338 ftHg | 2.4166671 ftHg | 2.5000005 ftHg | 2.5833338 ftHg | 2.6666672 ftHg | 2.7500005 ftHg | 2.8333339 ftHg | 2.9166672 ftHg | 3.0000006 ftHg | 3.0833339 ftHg | 3.1666673 ftHg | 3.2500006 ftHg | 3.3333340 ftHg | 3.4166673 ftHg | 3.5000007 ftHg | 3.5833340 ftHg | 3.6666674 ftHg | 3.7500007 ftHg | 3.8333341 ftHg | 3.9166674 ftHg | 4.0000008 ftHg | 4.0833341 ftHg | 4.1666675 ftHg | 4.2500008 ftHg | 4.3333342 ftHg | 4.4166675 ftHg | 4.5000009 ftHg | 4.5833342 ftHg | 4.6666676 ftHg | 4.7500009 ftHg | 4.8333343 ftHg | 4.9166676 ftHg | 5.0000010 ftHg | 5.0833343 ftHg | 5.1666677 ftHg | 5.2500010 ftHg | 5.3333344 ftHg | 5.4166677 ftHg | 5.5000011 ftHg | 5.5833344 ftHg | 5.6666678 ftHg | 5.7500011 ftHg | 5.8333345 ftHg | 5.9166678 ftHg | 6.0000012 ftHg | 6.0833345 ftHg | 6.1666679 ftHg | 6.2500012 ftHg | 6.3333346 ftHg | 6.4166679 ftHg | 6.5000013 ftHg | 6.5833346 ftHg | 6.6666680 ftHg | 6.7500013 ftHg | 6.8333347 ftHg | 6.9166680 ftHg | 7.0000014 ftHg | 7.0833347 ftHg | 7.1666681 ftHg | 7.2500014 ftHg | 7.3333348 ftHg | 7.4166681 ftHg | 7.5000015 ftHg | 7.5833348 ftHg | 7.6666682 ftHg | 7.7500015 ftHg | 7.8333349 ftHg | 7.9166682 ftHg | 8.0000016 ftHg | 8.0833349 ftHg | 8.1666683 ftHg | 8.2500016 ftHg | 8.3333350 ftHg |
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 mercury | Inches of mercury | feet of mercury |
---|---|---|---|
1 | ≈ 0.083333349738881 | 6 | ≈ 0.50000009843329 |
2 | ≈ 0.16666669947776 | 7 | ≈ 0.58333344817217 |
3 | ≈ 0.25000004921664 | 8 | ≈ 0.66666679791105 |
4 | ≈ 0.33333339895552 | 9 | ≈ 0.75000014764993 |
5 | ≈ 0.41666674869441 | 10 | ≈ 0.83333349738881 |
A foot of mercury is the unit of pressure.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
foot of mercury | ftHg | ≡ 13595.1 kg/m3 × 1 ft × ɡ0 | ≈ 4.063666×104 Pa | Imperial/US |
feet of mercury | Inches of mercury | feet of mercury | Inches of mercury |
---|---|---|---|
1 | ≈ 11.999997637602 | 6 | ≈ 71.99998582561 |
2 | ≈ 23.999995275203 | 7 | ≈ 83.999983463211 |
3 | ≈ 35.999992912805 | 8 | ≈ 95.999981100813 |
4 | ≈ 47.999990550406 | 9 | ≈ 107.99997873841 |
5 | ≈ 59.999988188008 | 10 | ≈ 119.99997637602 |
Inches of mercury | feet of mercury |
---|---|
1 | ≈ 0.0833333 |
11.9999976 | ≈ 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 …) |