• kPa   inHg
  •  
Rounding Mode:

The kilopascal (kPa) is a metric unit of pressure that often finds its application in various everyday and scientific contexts, such as meteorology, engineering, and automotive industries. One intriguing aspect of the kilopascal is its relationship to atmospheric pressure. At sea level, the standard atmospheric pressure is 101.3 kPa. This means when the weather forecast mentions a high or low-pressure system, it’s essentially describing variations in kilopascals, subtly influencing everything from weather patterns to flight dynamics.

In the world of construction and engineering, knowing a material’s tolerance in kilopascals is crucial for ensuring structural integrity and safety. For instance, the force exerted by an average car tire on the ground is about 220 kPa, showcasing kilopascals as a pivotal unit in designing components that need to withstand specific pressures. Such applications highlight its crucial role in both routine and critical decision-making processes.

Did you know?

The “inch of mercury” (inHg) is a unit of pressure commonly used in aviation, meteorology, and refrigeration. It originates from the barometric pressure measurement practice using a column of mercury. This unit became a staple due to its early adoption in weather forecasting and its accurate and consistent measurements. An interesting fact is that an inch of mercury is approximately equal to 33.86 millibars or 3386 Pascals, but what truly distinguishes it is its historical significance in the development of modern atmospheric science.

In the 17th century, Evangelista Torricelli, a student of Galileo, first discovered that atmospheric pressure could sustain a column of mercury, laying the groundwork for this unit. His invention, the barometer, revolutionized how we understand and predict weather, marking the inch of mercury as more than just a unit—it’s a nod to the evolution of scientific inquiry and practice.

> Kilopascals to Inches of mercury Conversion Table

Kilopascals Inches of mercury
0 kPa 0 inHg
10 kPa 2.953 inHg
20 kPa 5.906 inHg
30 kPa 8.85899 inHg
40 kPa 11.81199 inHg
50 kPa 14.76499 inHg
60 kPa 17.71799 inHg
70 kPa 20.67099 inHg
80 kPa 23.62398 inHg
90 kPa 26.57698 inHg
100 kPa 29.52998 inHg
110 kPa 32.48298 inHg
120 kPa 35.43598 inHg
130 kPa 38.38897 inHg
140 kPa 41.34197 inHg
150 kPa 44.29497 inHg
160 kPa 47.24797 inHg
170 kPa 50.20097 inHg
180 kPa 53.15397 inHg
190 kPa 56.10696 inHg
200 kPa 59.05996 inHg
210 kPa 62.01296 inHg
220 kPa 64.96596 inHg
230 kPa 67.91896 inHg
240 kPa 70.87195 inHg
250 kPa 73.82495 inHg
260 kPa 76.77795 inHg
270 kPa 79.73095 inHg
280 kPa 82.68395 inHg
290 kPa 85.63694 inHg
300 kPa 88.58994 inHg
310 kPa 91.54294 inHg
320 kPa 94.49594 inHg
330 kPa 97.44894 inHg
340 kPa 100.40193 inHg
350 kPa 103.35493 inHg
360 kPa 106.30793 inHg
370 kPa 109.26093 inHg
380 kPa 112.21393 inHg
390 kPa 115.16692 inHg
400 kPa 118.11992 inHg
410 kPa 121.07292 inHg
420 kPa 124.02592 inHg
430 kPa 126.97892 inHg
440 kPa 129.93191 inHg
450 kPa 132.88491 inHg
460 kPa 135.83791 inHg
470 kPa 138.79091 inHg
480 kPa 141.74391 inHg
490 kPa 144.6969 inHg
500 kPa 147.6499 inHg
510 kPa 150.6029 inHg
520 kPa 153.5559 inHg
530 kPa 156.5089 inHg
540 kPa 159.4619 inHg
550 kPa 162.41489 inHg
560 kPa 165.36789 inHg
570 kPa 168.32089 inHg
580 kPa 171.27389 inHg
590 kPa 174.22689 inHg
600 kPa 177.17988 inHg
610 kPa 180.13288 inHg
620 kPa 183.08588 inHg
630 kPa 186.03888 inHg
640 kPa 188.99188 inHg
650 kPa 191.94487 inHg
660 kPa 194.89787 inHg
670 kPa 197.85087 inHg
680 kPa 200.80387 inHg
690 kPa 203.75687 inHg
700 kPa 206.70986 inHg
710 kPa 209.66286 inHg
720 kPa 212.61586 inHg
730 kPa 215.56886 inHg
740 kPa 218.52186 inHg
750 kPa 221.47485 inHg
760 kPa 224.42785 inHg
770 kPa 227.38085 inHg
780 kPa 230.33385 inHg
790 kPa 233.28685 inHg
800 kPa 236.23984 inHg
810 kPa 239.19284 inHg
820 kPa 242.14584 inHg
830 kPa 245.09884 inHg
840 kPa 248.05184 inHg
850 kPa 251.00483 inHg
860 kPa 253.95783 inHg
870 kPa 256.91083 inHg
880 kPa 259.86383 inHg
890 kPa 262.81683 inHg
900 kPa 265.76983 inHg
910 kPa 268.72282 inHg
920 kPa 271.67582 inHg
930 kPa 274.62882 inHg
940 kPa 277.58182 inHg
950 kPa 280.53482 inHg
960 kPa 283.48781 inHg
970 kPa 286.44081 inHg
980 kPa 289.39381 inHg
990 kPa 292.34681 inHg
1000 kPa 295.29981 inHg