• hPa   ksi
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Rounding Mode:

The hectopascal (hPa) is a commonly used unit for measuring atmospheric pressure, especially in meteorology. One hPa is equivalent to 100 pascals, making it a preferred measurement over pascals due to the convenient scale. Interestingly, 1 hPa is also equivalent to 1 millibar, a unit that was widely used before the adoption of the hectopascal. This equivalence makes it easy for transitioning instruments and readings in weather maps and reports.

Hectopascals play a crucial role in understanding atmospheric conditions, such as weather forecasting and studying phenomena like hurricanes or cyclones. Typically, sea-level pressure is around 1013 hPa, and deviations from this can indicate changing weather patterns, with lower pressures often associated with storm systems. This connection makes the hPa unit vital for predicting and understanding weather events globally.

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The kilopound per square inch (ksi) is a unit of pressure that is not as commonly encountered as its smaller counterpart, pounds per square inch (psi). However, it plays a crucial role in engineering and materials science, particularly in the United States, where it is often used to express the tensile strength and yield strength of materials like steel. One ksi is equal to 1,000 psi, making it a convenient way to express large values of pressure or stress without cumbersome zeros.

Interestingly, ksi is commonly used in the context of measuring the mechanical properties of metals, especially in aerospace and automotive industries. These are fields where precise and robust materials are essential for safety and performance. For instance, typical structural steel can have a yield strength on the order of 50 ksi, underscoring the immense stress materials can withstand in such applications. Understanding these units helps engineers ensure that the materials used can handle the demanding conditions they face.

> Hectopascals to Kilopound per inch² Conversion Table

Hectopascals Kilopound per square inch
0 hPa 0 ksi
10 hPa 0.000145038 ksi
20 hPa 0.000290075 ksi
30 hPa 0.000435113 ksi
40 hPa 0.000580151 ksi
50 hPa 0.000725188 ksi
60 hPa 0.000870226 ksi
70 hPa 0.00101526 ksi
80 hPa 0.0011603 ksi
90 hPa 0.00130534 ksi
100 hPa 0.00145038 ksi
110 hPa 0.00159541 ksi
120 hPa 0.00174045 ksi
130 hPa 0.00188549 ksi
140 hPa 0.00203053 ksi
150 hPa 0.00217557 ksi
160 hPa 0.0023206 ksi
170 hPa 0.00246564 ksi
180 hPa 0.00261068 ksi
190 hPa 0.00275572 ksi
200 hPa 0.00290075 ksi
210 hPa 0.00304579 ksi
220 hPa 0.00319083 ksi
230 hPa 0.00333587 ksi
240 hPa 0.0034809 ksi
250 hPa 0.00362594 ksi
260 hPa 0.00377098 ksi
270 hPa 0.00391602 ksi
280 hPa 0.00406106 ksi
290 hPa 0.00420609 ksi
300 hPa 0.00435113 ksi
310 hPa 0.00449617 ksi
320 hPa 0.00464121 ksi
330 hPa 0.00478624 ksi
340 hPa 0.00493128 ksi
350 hPa 0.00507632 ksi
360 hPa 0.00522136 ksi
370 hPa 0.00536639 ksi
380 hPa 0.00551143 ksi
390 hPa 0.00565647 ksi
400 hPa 0.00580151 ksi
410 hPa 0.00594654 ksi
420 hPa 0.00609158 ksi
430 hPa 0.00623662 ksi
440 hPa 0.00638166 ksi
450 hPa 0.0065267 ksi
460 hPa 0.00667173 ksi
470 hPa 0.00681677 ksi
480 hPa 0.00696181 ksi
490 hPa 0.00710685 ksi
500 hPa 0.00725188 ksi
510 hPa 0.00739692 ksi
520 hPa 0.00754196 ksi
530 hPa 0.007687 ksi
540 hPa 0.00783203 ksi
550 hPa 0.00797707 ksi
560 hPa 0.00812211 ksi
570 hPa 0.00826715 ksi
580 hPa 0.00841219 ksi
590 hPa 0.00855722 ksi
600 hPa 0.00870226 ksi
610 hPa 0.0088473 ksi
620 hPa 0.00899234 ksi
630 hPa 0.00913737 ksi
640 hPa 0.00928241 ksi
650 hPa 0.00942745 ksi
660 hPa 0.00957249 ksi
670 hPa 0.00971752 ksi
680 hPa 0.00986256 ksi
690 hPa 0.0100076 ksi
700 hPa 0.0101526 ksi
710 hPa 0.0102977 ksi
720 hPa 0.0104427 ksi
730 hPa 0.0105878 ksi
740 hPa 0.0107328 ksi
750 hPa 0.0108778 ksi
760 hPa 0.0110229 ksi
770 hPa 0.0111679 ksi
780 hPa 0.0113129 ksi
790 hPa 0.011458 ksi
800 hPa 0.011603 ksi
810 hPa 0.0117481 ksi
820 hPa 0.0118931 ksi
830 hPa 0.0120381 ksi
840 hPa 0.0121832 ksi
850 hPa 0.0123282 ksi
860 hPa 0.0124732 ksi
870 hPa 0.0126183 ksi
880 hPa 0.0127633 ksi
890 hPa 0.0129084 ksi
900 hPa 0.0130534 ksi
910 hPa 0.0131984 ksi
920 hPa 0.0133435 ksi
930 hPa 0.0134885 ksi
940 hPa 0.0136335 ksi
950 hPa 0.0137786 ksi
960 hPa 0.0139236 ksi
970 hPa 0.0140687 ksi
980 hPa 0.0142137 ksi
990 hPa 0.0143587 ksi
1000 hPa 0.0145038 ksi