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 |
kilopascal | 6.8947573 kPa | 13.7895146 kPa | 20.6842719 kPa | 27.5790292 kPa | 34.4737865 kPa | 41.3685438 kPa | 48.2633011 kPa | 55.1580583 kPa | 62.0528156 kPa | 68.9475729 kPa | 75.8423302 kPa | 82.7370875 kPa | 89.6318448 kPa | 96.5266021 kPa | 103.4213594 kPa | 110.3161167 kPa | 117.2108740 kPa | 124.1056313 kPa | 131.0003886 kPa | 137.8951459 kPa | 144.7899032 kPa | 151.6846604 kPa | 158.5794177 kPa | 165.4741750 kPa | 172.3689323 kPa | 179.2636896 kPa | 186.1584469 kPa | 193.0532042 kPa | 199.9479615 kPa | 206.8427188 kPa | 213.7374761 kPa | 220.6322334 kPa | 227.5269907 kPa | 234.4217480 kPa | 241.3165053 kPa | 248.2112626 kPa | 255.1060198 kPa | 262.0007771 kPa | 268.8955344 kPa | 275.7902917 kPa | 282.6850490 kPa | 289.5798063 kPa | 296.4745636 kPa | 303.3693209 kPa | 310.2640782 kPa | 317.1588355 kPa | 324.0535928 kPa | 330.9483501 kPa | 337.8431074 kPa | 344.7378647 kPa | 351.6326220 kPa | 358.5273792 kPa | 365.4221365 kPa | 372.3168938 kPa | 379.2116511 kPa | 386.1064084 kPa | 393.0011657 kPa | 399.8959230 kPa | 406.7906803 kPa | 413.6854376 kPa | 420.5801949 kPa | 427.4749522 kPa | 434.3697095 kPa | 441.2644668 kPa | 448.1592241 kPa | 455.0539813 kPa | 461.9487386 kPa | 468.8434959 kPa | 475.7382532 kPa | 482.6330105 kPa | 489.5277678 kPa | 496.4225251 kPa | 503.3172824 kPa | 510.2120397 kPa | 517.1067970 kPa | 524.0015543 kPa | 530.8963116 kPa | 537.7910689 kPa | 544.6858262 kPa | 551.5805835 kPa | 558.4753407 kPa | 565.3700980 kPa | 572.2648553 kPa | 579.1596126 kPa | 586.0543699 kPa | 592.9491272 kPa | 599.8438845 kPa | 606.7386418 kPa | 613.6333991 kPa | 620.5281564 kPa | 627.4229137 kPa | 634.3176710 kPa | 641.2124283 kPa | 648.1071856 kPa | 655.0019429 kPa | 661.8967001 kPa | 668.7914574 kPa | 675.6862147 kPa | 682.5809720 kPa | 689.4757293 kPa |
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) | kilopascals | pound per (square inch) | kilopascals |
---|---|---|---|
1 | ≈ 6.8947572931684 | 6 | ≈ 41.36854375901 |
2 | ≈ 13.789514586337 | 7 | ≈ 48.263301052179 |
3 | ≈ 20.684271879505 | 8 | ≈ 55.158058345347 |
4 | ≈ 27.579029172673 | 9 | ≈ 62.052815638515 |
5 | ≈ 34.473786465842 | 10 | ≈ 68.947572931684 |
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
kilopascal | kPa | = 10 × 102 pascals | = 1000 pascals | Metric system SI |
kilopascals | pound per (square inch) | kilopascals | pound per (square inch) |
---|---|---|---|
1 | ≈ 0.14503773773021 | 6 | ≈ 0.87022642638126 |
2 | ≈ 0.29007547546042 | 7 | ≈ 1.0152641641115 |
3 | ≈ 0.43511321319063 | 8 | ≈ 1.1603019018417 |
4 | ≈ 0.58015095092084 | 9 | ≈ 1.3053396395719 |
5 | ≈ 0.72518868865105 | 10 | ≈ 1.4503773773021 |
pound per (square inch) | kilopascals |
---|---|
1 | ≈ 6.8947573 |
0.1450377 | ≈ 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 …) |