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 |
bar | 0.0689476 bar | 0.1378951 bar | 0.2068427 bar | 0.2757903 bar | 0.3447379 bar | 0.4136854 bar | 0.4826330 bar | 0.5515806 bar | 0.6205282 bar | 0.6894757 bar | 0.7584233 bar | 0.8273709 bar | 0.8963184 bar | 0.9652660 bar | 1.0342136 bar | 1.1031612 bar | 1.1721087 bar | 1.2410563 bar | 1.3100039 bar | 1.3789515 bar | 1.4478990 bar | 1.5168466 bar | 1.5857942 bar | 1.6547418 bar | 1.7236893 bar | 1.7926369 bar | 1.8615845 bar | 1.9305320 bar | 1.9994796 bar | 2.0684272 bar | 2.1373748 bar | 2.2063223 bar | 2.2752699 bar | 2.3442175 bar | 2.4131651 bar | 2.4821126 bar | 2.5510602 bar | 2.6200078 bar | 2.6889553 bar | 2.7579029 bar | 2.8268505 bar | 2.8957981 bar | 2.9647456 bar | 3.0336932 bar | 3.1026408 bar | 3.1715884 bar | 3.2405359 bar | 3.3094835 bar | 3.3784311 bar | 3.4473786 bar | 3.5163262 bar | 3.5852738 bar | 3.6542214 bar | 3.7231689 bar | 3.7921165 bar | 3.8610641 bar | 3.9300117 bar | 3.9989592 bar | 4.0679068 bar | 4.1368544 bar | 4.2058019 bar | 4.2747495 bar | 4.3436971 bar | 4.4126447 bar | 4.4815922 bar | 4.5505398 bar | 4.6194874 bar | 4.6884350 bar | 4.7573825 bar | 4.8263301 bar | 4.8952777 bar | 4.9642253 bar | 5.0331728 bar | 5.1021204 bar | 5.1710680 bar | 5.2400155 bar | 5.3089631 bar | 5.3779107 bar | 5.4468583 bar | 5.5158058 bar | 5.5847534 bar | 5.6537010 bar | 5.7226486 bar | 5.7915961 bar | 5.8605437 bar | 5.9294913 bar | 5.9984388 bar | 6.0673864 bar | 6.1363340 bar | 6.2052816 bar | 6.2742291 bar | 6.3431767 bar | 6.4121243 bar | 6.4810719 bar | 6.5500194 bar | 6.6189670 bar | 6.6879146 bar | 6.7568621 bar | 6.8258097 bar | 6.8947573 bar |
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) | bars | pound per (square inch) | bars |
---|---|---|---|
1 | = 0.068947572931684 | 6 | = 0.4136854375901 |
2 | = 0.13789514586337 | 7 | = 0.48263301052179 |
3 | = 0.20684271879505 | 8 | = 0.55158058345347 |
4 | = 0.27579029172673 | 9 | = 0.62052815638515 |
5 | = 0.34473786465842 | 10 | = 0.68947572931684 |
The bar is a metric unit of pressure, but is not approved as part of the International System of Units (SI). It is defined as exactly equal to 100,000 Pa, which is slightly less than the current average atmospheric pressure on Earth at sea level.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
bar | bar | ≡ 105 Pa | ≡ 105 Pa | Metric system SI |
bars | pound per (square inch) | bars | pound per (square inch) |
---|---|---|---|
1 | = 14.503773773021 | 6 | = 87.022642638126 |
2 | = 29.007547546042 | 7 | = 101.52641641115 |
3 | = 43.511321319063 | 8 | = 116.03019018417 |
4 | = 58.015095092084 | 9 | = 130.53396395719 |
5 | = 72.518868865105 | 10 | = 145.03773773021 |
pound per (square inch) | bars |
---|---|
1 | = 0.0689476 |
14.5037738 | = 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 …) |