pound per (square inch) | 1 lb/in2 | 2 lb/in2 | 3 lb/in2 | 4 lb/in2 | 5 lb/in2 | 6 lb/in2 | 7 lb/in2 | 8 lb/in2 | 9 lb/in2 | 10 lb/in2 | 11 lb/in2 | 12 lb/in2 | 13 lb/in2 | 14 lb/in2 | 15 lb/in2 | 16 lb/in2 | 17 lb/in2 | 18 lb/in2 | 19 lb/in2 | 20 lb/in2 | 21 lb/in2 | 22 lb/in2 | 23 lb/in2 | 24 lb/in2 | 25 lb/in2 | 26 lb/in2 | 27 lb/in2 | 28 lb/in2 | 29 lb/in2 | 30 lb/in2 | 31 lb/in2 | 32 lb/in2 | 33 lb/in2 | 34 lb/in2 | 35 lb/in2 | 36 lb/in2 | 37 lb/in2 | 38 lb/in2 | 39 lb/in2 | 40 lb/in2 | 41 lb/in2 | 42 lb/in2 | 43 lb/in2 | 44 lb/in2 | 45 lb/in2 | 46 lb/in2 | 47 lb/in2 | 48 lb/in2 | 49 lb/in2 | 50 lb/in2 | 51 lb/in2 | 52 lb/in2 | 53 lb/in2 | 54 lb/in2 | 55 lb/in2 | 56 lb/in2 | 57 lb/in2 | 58 lb/in2 | 59 lb/in2 | 60 lb/in2 | 61 lb/in2 | 62 lb/in2 | 63 lb/in2 | 64 lb/in2 | 65 lb/in2 | 66 lb/in2 | 67 lb/in2 | 68 lb/in2 | 69 lb/in2 | 70 lb/in2 | 71 lb/in2 | 72 lb/in2 | 73 lb/in2 | 74 lb/in2 | 75 lb/in2 | 76 lb/in2 | 77 lb/in2 | 78 lb/in2 | 79 lb/in2 | 80 lb/in2 | 81 lb/in2 | 82 lb/in2 | 83 lb/in2 | 84 lb/in2 | 85 lb/in2 | 86 lb/in2 | 87 lb/in2 | 88 lb/in2 | 89 lb/in2 | 90 lb/in2 | 91 lb/in2 | 92 lb/in2 | 93 lb/in2 | 94 lb/in2 | 95 lb/in2 | 96 lb/in2 | 97 lb/in2 | 98 lb/in2 | 99 lb/in2 | 100 lb/in2 |
torr | 51.7149326 torr | 103.4298651 torr | 155.1447977 torr | 206.8597303 torr | 258.5746629 torr | 310.2895954 torr | 362.0045280 torr | 413.7194606 torr | 465.4343931 torr | 517.1493257 torr | 568.8642583 torr | 620.5791909 torr | 672.2941234 torr | 724.0090560 torr | 775.7239886 torr | 827.4389211 torr | 879.1538537 torr | 930.8687863 torr | 982.5837189 torr | 1,034.2986514 torr | 1,086.0135840 torr | 1,137.7285166 torr | 1,189.4434491 torr | 1,241.1583817 torr | 1,292.8733143 torr | 1,344.5882469 torr | 1,396.3031794 torr | 1,448.0181120 torr | 1,499.7330446 torr | 1,551.4479771 torr | 1,603.1629097 torr | 1,654.8778423 torr | 1,706.5927749 torr | 1,758.3077074 torr | 1,810.0226400 torr | 1,861.7375726 torr | 1,913.4525051 torr | 1,965.1674377 torr | 2,016.8823703 torr | 2,068.5973029 torr | 2,120.3122354 torr | 2,172.0271680 torr | 2,223.7421006 torr | 2,275.4570331 torr | 2,327.1719657 torr | 2,378.8868983 torr | 2,430.6018309 torr | 2,482.3167634 torr | 2,534.0316960 torr | 2,585.7466286 torr | 2,637.4615611 torr | 2,689.1764937 torr | 2,740.8914263 torr | 2,792.6063589 torr | 2,844.3212914 torr | 2,896.0362240 torr | 2,947.7511566 torr | 2,999.4660891 torr | 3,051.1810217 torr | 3,102.8959543 torr | 3,154.6108869 torr | 3,206.3258194 torr | 3,258.0407520 torr | 3,309.7556846 torr | 3,361.4706171 torr | 3,413.1855497 torr | 3,464.9004823 torr | 3,516.6154149 torr | 3,568.3303474 torr | 3,620.0452800 torr | 3,671.7602126 torr | 3,723.4751451 torr | 3,775.1900777 torr | 3,826.9050103 torr | 3,878.6199429 torr | 3,930.3348754 torr | 3,982.0498080 torr | 4,033.7647406 torr | 4,085.4796731 torr | 4,137.1946057 torr | 4,188.9095383 torr | 4,240.6244709 torr | 4,292.3394034 torr | 4,344.0543360 torr | 4,395.7692686 torr | 4,447.4842011 torr | 4,499.1991337 torr | 4,550.9140663 torr | 4,602.6289989 torr | 4,654.3439314 torr | 4,706.0588640 torr | 4,757.7737966 torr | 4,809.4887292 torr | 4,861.2036617 torr | 4,912.9185943 torr | 4,964.6335269 torr | 5,016.3484594 torr | 5,068.0633920 torr | 5,119.7783246 torr | 5,171.4932572 torr |
The pound per square inch or, more accurately, pound-force per square inch (symbol: lbf/in2; abbreviation: psi) is a unit of pressure or of stress based on avoirdupois units.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
pound per (square inch) | lb/in2 | ≡ 1 pound × ɡ0 / 1 sq in | = 6 894.75729 pascals | Imperial/US |
pound per (square inch) | torrs | pound per (square inch) | torrs |
---|---|---|---|
1 | ≈ 51.714932571507 | 6 | ≈ 310.28959542904 |
2 | ≈ 103.42986514301 | 7 | ≈ 362.00452800055 |
3 | ≈ 155.14479771452 | 8 | ≈ 413.71946057206 |
4 | ≈ 206.85973028603 | 9 | ≈ 465.43439314356 |
5 | ≈ 258.57466285754 | 10 | ≈ 517.14932571507 |
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 | pound per (square inch) | torrs | pound per (square inch) |
---|---|---|---|
1 | ≈ 0.019336774704623 | 6 | ≈ 0.11602064822774 |
2 | ≈ 0.038673549409246 | 7 | ≈ 0.13535742293236 |
3 | ≈ 0.058010324113869 | 8 | ≈ 0.15469419763698 |
4 | ≈ 0.077347098818492 | 9 | ≈ 0.17403097234161 |
5 | ≈ 0.096683873523115 | 10 | ≈ 0.19336774704623 |
pound per (square inch) | torrs |
---|---|
1 | ≈ 51.7149326 |
0.0193368 | ≈ 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 …) |