foot of mercury | 1 ftHg | 2 ftHg | 3 ftHg | 4 ftHg | 5 ftHg | 6 ftHg | 7 ftHg | 8 ftHg | 9 ftHg | 10 ftHg | 11 ftHg | 12 ftHg | 13 ftHg | 14 ftHg | 15 ftHg | 16 ftHg | 17 ftHg | 18 ftHg | 19 ftHg | 20 ftHg | 21 ftHg | 22 ftHg | 23 ftHg | 24 ftHg | 25 ftHg | 26 ftHg | 27 ftHg | 28 ftHg | 29 ftHg | 30 ftHg | 31 ftHg | 32 ftHg | 33 ftHg | 34 ftHg | 35 ftHg | 36 ftHg | 37 ftHg | 38 ftHg | 39 ftHg | 40 ftHg | 41 ftHg | 42 ftHg | 43 ftHg | 44 ftHg | 45 ftHg | 46 ftHg | 47 ftHg | 48 ftHg | 49 ftHg | 50 ftHg | 51 ftHg | 52 ftHg | 53 ftHg | 54 ftHg | 55 ftHg | 56 ftHg | 57 ftHg | 58 ftHg | 59 ftHg | 60 ftHg | 61 ftHg | 62 ftHg | 63 ftHg | 64 ftHg | 65 ftHg | 66 ftHg | 67 ftHg | 68 ftHg | 69 ftHg | 70 ftHg | 71 ftHg | 72 ftHg | 73 ftHg | 74 ftHg | 75 ftHg | 76 ftHg | 77 ftHg | 78 ftHg | 79 ftHg | 80 ftHg | 81 ftHg | 82 ftHg | 83 ftHg | 84 ftHg | 85 ftHg | 86 ftHg | 87 ftHg | 88 ftHg | 89 ftHg | 90 ftHg | 91 ftHg | 92 ftHg | 93 ftHg | 94 ftHg | 95 ftHg | 96 ftHg | 97 ftHg | 98 ftHg | 99 ftHg | 100 ftHg |
pound per (square inch) | 5.8938492 lb/in2 | 11.7876985 lb/in2 | 17.6815477 lb/in2 | 23.5753969 lb/in2 | 29.4692462 lb/in2 | 35.3630954 lb/in2 | 41.2569446 lb/in2 | 47.1507939 lb/in2 | 53.0446431 lb/in2 | 58.9384924 lb/in2 | 64.8323416 lb/in2 | 70.7261908 lb/in2 | 76.6200401 lb/in2 | 82.5138893 lb/in2 | 88.4077385 lb/in2 | 94.3015878 lb/in2 | 100.1954370 lb/in2 | 106.0892862 lb/in2 | 111.9831355 lb/in2 | 117.8769847 lb/in2 | 123.7708339 lb/in2 | 129.6646832 lb/in2 | 135.5585324 lb/in2 | 141.4523816 lb/in2 | 147.3462309 lb/in2 | 153.2400801 lb/in2 | 159.1339294 lb/in2 | 165.0277786 lb/in2 | 170.9216278 lb/in2 | 176.8154771 lb/in2 | 182.7093263 lb/in2 | 188.6031755 lb/in2 | 194.4970248 lb/in2 | 200.3908740 lb/in2 | 206.2847232 lb/in2 | 212.1785725 lb/in2 | 218.0724217 lb/in2 | 223.9662709 lb/in2 | 229.8601202 lb/in2 | 235.7539694 lb/in2 | 241.6478186 lb/in2 | 247.5416679 lb/in2 | 253.4355171 lb/in2 | 259.3293664 lb/in2 | 265.2232156 lb/in2 | 271.1170648 lb/in2 | 277.0109141 lb/in2 | 282.9047633 lb/in2 | 288.7986125 lb/in2 | 294.6924618 lb/in2 | 300.5863110 lb/in2 | 306.4801602 lb/in2 | 312.3740095 lb/in2 | 318.2678587 lb/in2 | 324.1617079 lb/in2 | 330.0555572 lb/in2 | 335.9494064 lb/in2 | 341.8432556 lb/in2 | 347.7371049 lb/in2 | 353.6309541 lb/in2 | 359.5248034 lb/in2 | 365.4186526 lb/in2 | 371.3125018 lb/in2 | 377.2063511 lb/in2 | 383.1002003 lb/in2 | 388.9940495 lb/in2 | 394.8878988 lb/in2 | 400.7817480 lb/in2 | 406.6755972 lb/in2 | 412.5694465 lb/in2 | 418.4632957 lb/in2 | 424.3571449 lb/in2 | 430.2509942 lb/in2 | 436.1448434 lb/in2 | 442.0386926 lb/in2 | 447.9325419 lb/in2 | 453.8263911 lb/in2 | 459.7202404 lb/in2 | 465.6140896 lb/in2 | 471.5079388 lb/in2 | 477.4017881 lb/in2 | 483.2956373 lb/in2 | 489.1894865 lb/in2 | 495.0833358 lb/in2 | 500.9771850 lb/in2 | 506.8710342 lb/in2 | 512.7648835 lb/in2 | 518.6587327 lb/in2 | 524.5525819 lb/in2 | 530.4464312 lb/in2 | 536.3402804 lb/in2 | 542.2341296 lb/in2 | 548.1279789 lb/in2 | 554.0218281 lb/in2 | 559.9156774 lb/in2 | 565.8095266 lb/in2 | 571.7033758 lb/in2 | 577.5972251 lb/in2 | 583.4910743 lb/in2 | 589.3849235 lb/in2 |
A foot of mercury is the unit of pressure.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
foot of mercury | ftHg | ≡ 13595.1 kg/m3 × 1 ft × ɡ0 | ≈ 4.063666×104 Pa | Imperial/US |
feet of mercury | pound per (square inch) | feet of mercury | pound per (square inch) |
---|---|---|---|
1 | ≈ 5.8938492353117 | 6 | ≈ 35.36309541187 |
2 | ≈ 11.787698470623 | 7 | ≈ 41.256944647182 |
3 | ≈ 17.681547705935 | 8 | ≈ 47.150793882493 |
4 | ≈ 23.575396941247 | 9 | ≈ 53.044643117805 |
5 | ≈ 29.469246176558 | 10 | ≈ 58.938492353117 |
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) | feet of mercury | pound per (square inch) | feet of mercury |
---|---|---|---|
1 | ≈ 0.1696684051585 | 6 | ≈ 1.018010430951 |
2 | ≈ 0.33933681031701 | 7 | ≈ 1.1876788361095 |
3 | ≈ 0.50900521547551 | 8 | ≈ 1.357347241268 |
4 | ≈ 0.67867362063401 | 9 | ≈ 1.5270156464265 |
5 | ≈ 0.84834202579252 | 10 | ≈ 1.696684051585 |
feet of mercury | pound per (square inch) |
---|---|
1 | ≈ 5.8938492 |
0.1696684 | ≈ 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 …) |