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 |
centimeter of mercury | 5.1715075 cmHg | 10.3430151 cmHg | 15.5145226 cmHg | 20.6860302 cmHg | 25.8575377 cmHg | 31.0290453 cmHg | 36.2005528 cmHg | 41.3720604 cmHg | 46.5435679 cmHg | 51.7150755 cmHg | 56.8865830 cmHg | 62.0580906 cmHg | 67.2295981 cmHg | 72.4011057 cmHg | 77.5726132 cmHg | 82.7441208 cmHg | 87.9156283 cmHg | 93.0871359 cmHg | 98.2586434 cmHg | 103.4301510 cmHg | 108.6016585 cmHg | 113.7731661 cmHg | 118.9446736 cmHg | 124.1161812 cmHg | 129.2876887 cmHg | 134.4591962 cmHg | 139.6307038 cmHg | 144.8022113 cmHg | 149.9737189 cmHg | 155.1452264 cmHg | 160.3167340 cmHg | 165.4882415 cmHg | 170.6597491 cmHg | 175.8312566 cmHg | 181.0027642 cmHg | 186.1742717 cmHg | 191.3457793 cmHg | 196.5172868 cmHg | 201.6887944 cmHg | 206.8603019 cmHg | 212.0318095 cmHg | 217.2033170 cmHg | 222.3748246 cmHg | 227.5463321 cmHg | 232.7178397 cmHg | 237.8893472 cmHg | 243.0608548 cmHg | 248.2323623 cmHg | 253.4038699 cmHg | 258.5753774 cmHg | 263.7468849 cmHg | 268.9183925 cmHg | 274.0899000 cmHg | 279.2614076 cmHg | 284.4329151 cmHg | 289.6044227 cmHg | 294.7759302 cmHg | 299.9474378 cmHg | 305.1189453 cmHg | 310.2904529 cmHg | 315.4619604 cmHg | 320.6334680 cmHg | 325.8049755 cmHg | 330.9764831 cmHg | 336.1479906 cmHg | 341.3194982 cmHg | 346.4910057 cmHg | 351.6625133 cmHg | 356.8340208 cmHg | 362.0055284 cmHg | 367.1770359 cmHg | 372.3485435 cmHg | 377.5200510 cmHg | 382.6915586 cmHg | 387.8630661 cmHg | 393.0345736 cmHg | 398.2060812 cmHg | 403.3775887 cmHg | 408.5490963 cmHg | 413.7206038 cmHg | 418.8921114 cmHg | 424.0636189 cmHg | 429.2351265 cmHg | 434.4066340 cmHg | 439.5781416 cmHg | 444.7496491 cmHg | 449.9211567 cmHg | 455.0926642 cmHg | 460.2641718 cmHg | 465.4356793 cmHg | 470.6071869 cmHg | 475.7786944 cmHg | 480.9502020 cmHg | 486.1217095 cmHg | 491.2932171 cmHg | 496.4647246 cmHg | 501.6362322 cmHg | 506.8077397 cmHg | 511.9792473 cmHg | 517.1507548 cmHg |
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) | centimeter of mercury | pound per (square inch) | centimeter of mercury |
---|---|---|---|
1 | ≈ 5.1715075480179 | 6 | ≈ 31.029045288107 |
2 | ≈ 10.343015096036 | 7 | ≈ 36.200552836125 |
3 | ≈ 15.514522644054 | 8 | ≈ 41.372060384143 |
4 | ≈ 20.686030192071 | 9 | ≈ 46.543567932161 |
5 | ≈ 25.857537740089 | 10 | ≈ 51.715075480179 |
A centimetre of mercury is the unit of pressure.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
centimeter of mercury | cmHg | ≡ 13595.1 kg/m3 × 1 cm × ɡ0 | ≈ 1.33322×103 Pa | Metric system SI |
centimeter of mercury | pound per (square inch) | centimeter of mercury | pound per (square inch) |
---|---|---|---|
1 | ≈ 0.19336721269667 | 6 | ≈ 1.16020327618 |
2 | ≈ 0.38673442539334 | 7 | ≈ 1.3535704888767 |
3 | ≈ 0.58010163809001 | 8 | ≈ 1.5469377015734 |
4 | ≈ 0.77346885078668 | 9 | ≈ 1.74030491427 |
5 | ≈ 0.96683606348335 | 10 | ≈ 1.9336721269667 |
pound per (square inch) | centimeter of mercury |
---|---|
1 | ≈ 5.1715075 |
0.1933672 | ≈ 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 …) |