torr | 1 torr | 2 torr | 3 torr | 4 torr | 5 torr | 6 torr | 7 torr | 8 torr | 9 torr | 10 torr | 11 torr | 12 torr | 13 torr | 14 torr | 15 torr | 16 torr | 17 torr | 18 torr | 19 torr | 20 torr | 21 torr | 22 torr | 23 torr | 24 torr | 25 torr | 26 torr | 27 torr | 28 torr | 29 torr | 30 torr | 31 torr | 32 torr | 33 torr | 34 torr | 35 torr | 36 torr | 37 torr | 38 torr | 39 torr | 40 torr | 41 torr | 42 torr | 43 torr | 44 torr | 45 torr | 46 torr | 47 torr | 48 torr | 49 torr | 50 torr | 51 torr | 52 torr | 53 torr | 54 torr | 55 torr | 56 torr | 57 torr | 58 torr | 59 torr | 60 torr | 61 torr | 62 torr | 63 torr | 64 torr | 65 torr | 66 torr | 67 torr | 68 torr | 69 torr | 70 torr | 71 torr | 72 torr | 73 torr | 74 torr | 75 torr | 76 torr | 77 torr | 78 torr | 79 torr | 80 torr | 81 torr | 82 torr | 83 torr | 84 torr | 85 torr | 86 torr | 87 torr | 88 torr | 89 torr | 90 torr | 91 torr | 92 torr | 93 torr | 94 torr | 95 torr | 96 torr | 97 torr | 98 torr | 99 torr | 100 torr |
Inch of mercury | 0.0393701 inHg | 0.0787401 inHg | 0.1181102 inHg | 0.1574803 inHg | 0.1968503 inHg | 0.2362204 inHg | 0.2755905 inHg | 0.3149606 inHg | 0.3543306 inHg | 0.3937007 inHg | 0.4330708 inHg | 0.4724408 inHg | 0.5118109 inHg | 0.5511810 inHg | 0.5905510 inHg | 0.6299211 inHg | 0.6692912 inHg | 0.7086612 inHg | 0.7480313 inHg | 0.7874014 inHg | 0.8267714 inHg | 0.8661415 inHg | 0.9055116 inHg | 0.9448817 inHg | 0.9842517 inHg | 1.0236218 inHg | 1.0629919 inHg | 1.1023619 inHg | 1.1417320 inHg | 1.1811021 inHg | 1.2204721 inHg | 1.2598422 inHg | 1.2992123 inHg | 1.3385823 inHg | 1.3779524 inHg | 1.4173225 inHg | 1.4566926 inHg | 1.4960626 inHg | 1.5354327 inHg | 1.5748028 inHg | 1.6141728 inHg | 1.6535429 inHg | 1.6929130 inHg | 1.7322830 inHg | 1.7716531 inHg | 1.8110232 inHg | 1.8503932 inHg | 1.8897633 inHg | 1.9291334 inHg | 1.9685034 inHg | 2.0078735 inHg | 2.0472436 inHg | 2.0866137 inHg | 2.1259837 inHg | 2.1653538 inHg | 2.2047239 inHg | 2.2440939 inHg | 2.2834640 inHg | 2.3228341 inHg | 2.3622041 inHg | 2.4015742 inHg | 2.4409443 inHg | 2.4803143 inHg | 2.5196844 inHg | 2.5590545 inHg | 2.5984246 inHg | 2.6377946 inHg | 2.6771647 inHg | 2.7165348 inHg | 2.7559048 inHg | 2.7952749 inHg | 2.8346450 inHg | 2.8740150 inHg | 2.9133851 inHg | 2.9527552 inHg | 2.9921252 inHg | 3.0314953 inHg | 3.0708654 inHg | 3.1102354 inHg | 3.1496055 inHg | 3.1889756 inHg | 3.2283457 inHg | 3.2677157 inHg | 3.3070858 inHg | 3.3464559 inHg | 3.3858259 inHg | 3.4251960 inHg | 3.4645661 inHg | 3.5039361 inHg | 3.5433062 inHg | 3.5826763 inHg | 3.6220463 inHg | 3.6614164 inHg | 3.7007865 inHg | 3.7401566 inHg | 3.7795266 inHg | 3.8188967 inHg | 3.8582668 inHg | 3.8976368 inHg | 3.9370069 inHg |
The torr (symbol: Torr) is a unit of pressure based on an absolute scale, now defined as exactly 1/760 of a standard atmosphere. Thus one torr is exactly 101325/760 pascals (~133.3 Pa).
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
torr | torr | ≡ 101325⁄760 Pa | ≈ 133.3224 Pa | Metric system SI |
torrs | Inches of mercury | torrs | Inches of mercury |
---|---|---|---|
1 | ≈ 0.039370068949862 | 6 | ≈ 0.23622041369917 |
2 | ≈ 0.078740137899723 | 7 | ≈ 0.27559048264903 |
3 | ≈ 0.11811020684958 | 8 | ≈ 0.31496055159889 |
4 | ≈ 0.15748027579945 | 9 | ≈ 0.35433062054875 |
5 | ≈ 0.19685034474931 | 10 | ≈ 0.39370068949862 |
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 | torrs | Inches of mercury | torrs |
---|---|---|---|
1 | ≈ 25.400006316309 | 6 | ≈ 152.40003789785 |
2 | ≈ 50.800012632618 | 7 | ≈ 177.80004421416 |
3 | ≈ 76.200018948927 | 8 | ≈ 203.20005053047 |
4 | ≈ 101.60002526524 | 9 | ≈ 228.60005684678 |
5 | ≈ 127.00003158154 | 10 | ≈ 254.00006316309 |
torrs | Inches of mercury |
---|---|
1 | ≈ 0.0393701 |
25.4000063 | ≈ 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 …) |