• torr   psi
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Rounding Mode:

The torr is a unit of pressure named after the Italian physicist Evangelista Torricelli, who invented the barometer in the 17th century. It is defined as 1/760th of an atmosphere, approximating the pressure exerted by a one-millimeter column of mercury at 0 degrees Celsius. What makes the torr particularly interesting is its practical use in fields like vacuum technology and weather forecasting, where precise measurements of atmospheric pressure are crucial.

The legacy of Torricelli’s work is integral to meteorology and physics, as it opened paths for understanding atmospheric pressure. Beyond scientific circles, the torr is a reminder of human ingenuity in unraveling atmospheric mysteries and continues to play a vital role in today’s scientific advancements.

Did you know?

Pounds per square inch (psi) is a crucial unit of pressure measurement, widely used across various industries, including automotive, aviation, and even space exploration. One interesting fact is that a typical car tire is inflated to around 30 psi, but did you know that a commercial jetliner’s cabin is pressurized to a reduced level of 11 psi to simulate being at a comfortable altitude of about 6,000-8,000 feet? This helps passengers avoid the stress of low oxygen levels while flying at over 35,000 feet, where the atmospheric pressure is a meager 4 psi.

Moreover, psi is pivotal in assessing the force exerted on surfaces. If you’ve ever wondered why deep-sea submarines have thick hulls, it’s because they must withstand pressures of around 8,800 psi at depths of 6 miles beneath the ocean’s surface! This ensures safe exploration of the mysterious deep-sea world, showcasing psi’s significance in enabling human feats in extreme environments.

> Torr to Pounds per inch² Conversion Table

Torr Pounds per square inch
0 torr 0 psi
10 torr 0.193368 psi
20 torr 0.386735 psi
30 torr 0.580103 psi
40 torr 0.773471 psi
50 torr 0.966838 psi
60 torr 1.16021 psi
70 torr 1.35357 psi
80 torr 1.54694 psi
90 torr 1.74031 psi
100 torr 1.93368 psi
110 torr 2.12704 psi
120 torr 2.32041 psi
130 torr 2.51378 psi
140 torr 2.70715 psi
150 torr 2.90052 psi
160 torr 3.09388 psi
170 torr 3.28725 psi
180 torr 3.48062 psi
190 torr 3.67399 psi
200 torr 3.86735 psi
210 torr 4.06072 psi
220 torr 4.25409 psi
230 torr 4.44746 psi
240 torr 4.64082 psi
250 torr 4.83419 psi
260 torr 5.02756 psi
270 torr 5.22093 psi
280 torr 5.41429 psi
290 torr 5.60766 psi
300 torr 5.80103 psi
310 torr 5.9944 psi
320 torr 6.18777 psi
330 torr 6.38113 psi
340 torr 6.5745 psi
350 torr 6.76787 psi
360 torr 6.96124 psi
370 torr 7.1546 psi
380 torr 7.34797 psi
390 torr 7.54134 psi
400 torr 7.73471 psi
410 torr 7.92807 psi
420 torr 8.12144 psi
430 torr 8.31481 psi
440 torr 8.50818 psi
450 torr 8.70155 psi
460 torr 8.89491 psi
470 torr 9.08828 psi
480 torr 9.28165 psi
490 torr 9.47502 psi
500 torr 9.66838 psi
510 torr 9.86175 psi
520 torr 10.05512 psi
530 torr 10.24849 psi
540 torr 10.44185 psi
550 torr 10.63522 psi
560 torr 10.82859 psi
570 torr 11.02196 psi
580 torr 11.21532 psi
590 torr 11.40869 psi
600 torr 11.60206 psi
610 torr 11.79543 psi
620 torr 11.9888 psi
630 torr 12.18216 psi
640 torr 12.37553 psi
650 torr 12.5689 psi
660 torr 12.76227 psi
670 torr 12.95563 psi
680 torr 13.149 psi
690 torr 13.34237 psi
700 torr 13.53574 psi
710 torr 13.7291 psi
720 torr 13.92247 psi
730 torr 14.11584 psi
740 torr 14.30921 psi
750 torr 14.50258 psi
760 torr 14.69594 psi
770 torr 14.88931 psi
780 torr 15.08268 psi
790 torr 15.27605 psi
800 torr 15.46941 psi
810 torr 15.66278 psi
820 torr 15.85615 psi
830 torr 16.04952 psi
840 torr 16.24288 psi
850 torr 16.43625 psi
860 torr 16.62962 psi
870 torr 16.82299 psi
880 torr 17.01636 psi
890 torr 17.20972 psi
900 torr 17.40309 psi
910 torr 17.59646 psi
920 torr 17.78983 psi
930 torr 17.98319 psi
940 torr 18.17656 psi
950 torr 18.36993 psi
960 torr 18.5633 psi
970 torr 18.75666 psi
980 torr 18.95003 psi
990 torr 19.1434 psi
1000 torr 19.33677 psi