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.
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.
Kilopascals | Torr |
---|---|
0
kPa
|
0
torr
|
10
kPa
|
75.00617
torr
|
20
kPa
|
150.01234
torr
|
30
kPa
|
225.0185
torr
|
40
kPa
|
300.02467
torr
|
50
kPa
|
375.03084
torr
|
60
kPa
|
450.03701
torr
|
70
kPa
|
525.04318
torr
|
80
kPa
|
600.04935
torr
|
90
kPa
|
675.05551
torr
|
100
kPa
|
750.06168
torr
|
110
kPa
|
825.06785
torr
|
120
kPa
|
900.07402
torr
|
130
kPa
|
975.08019
torr
|
140
kPa
|
1050.08636
torr
|
150
kPa
|
1125.09252
torr
|
160
kPa
|
1200.09869
torr
|
170
kPa
|
1275.10486
torr
|
180
kPa
|
1350.11103
torr
|
190
kPa
|
1425.1172
torr
|
200
kPa
|
1500.12337
torr
|
210
kPa
|
1575.12953
torr
|
220
kPa
|
1650.1357
torr
|
230
kPa
|
1725.14187
torr
|
240
kPa
|
1800.14804
torr
|
250
kPa
|
1875.15421
torr
|
260
kPa
|
1950.16038
torr
|
270
kPa
|
2025.16654
torr
|
280
kPa
|
2100.17271
torr
|
290
kPa
|
2175.17888
torr
|
300
kPa
|
2250.18505
torr
|
310
kPa
|
2325.19122
torr
|
320
kPa
|
2400.19738
torr
|
330
kPa
|
2475.20355
torr
|
340
kPa
|
2550.20972
torr
|
350
kPa
|
2625.21589
torr
|
360
kPa
|
2700.22206
torr
|
370
kPa
|
2775.22823
torr
|
380
kPa
|
2850.23439
torr
|
390
kPa
|
2925.24056
torr
|
400
kPa
|
3000.24673
torr
|
410
kPa
|
3075.2529
torr
|
420
kPa
|
3150.25907
torr
|
430
kPa
|
3225.26524
torr
|
440
kPa
|
3300.2714
torr
|
450
kPa
|
3375.27757
torr
|
460
kPa
|
3450.28374
torr
|
470
kPa
|
3525.28991
torr
|
480
kPa
|
3600.29608
torr
|
490
kPa
|
3675.30225
torr
|
500
kPa
|
3750.30841
torr
|
510
kPa
|
3825.31458
torr
|
520
kPa
|
3900.32075
torr
|
530
kPa
|
3975.32692
torr
|
540
kPa
|
4050.33309
torr
|
550
kPa
|
4125.33925
torr
|
560
kPa
|
4200.34542
torr
|
570
kPa
|
4275.35159
torr
|
580
kPa
|
4350.35776
torr
|
590
kPa
|
4425.36393
torr
|
600
kPa
|
4500.3701
torr
|
610
kPa
|
4575.37626
torr
|
620
kPa
|
4650.38243
torr
|
630
kPa
|
4725.3886
torr
|
640
kPa
|
4800.39477
torr
|
650
kPa
|
4875.40094
torr
|
660
kPa
|
4950.40711
torr
|
670
kPa
|
5025.41327
torr
|
680
kPa
|
5100.41944
torr
|
690
kPa
|
5175.42561
torr
|
700
kPa
|
5250.43178
torr
|
710
kPa
|
5325.43795
torr
|
720
kPa
|
5400.44412
torr
|
730
kPa
|
5475.45028
torr
|
740
kPa
|
5550.45645
torr
|
750
kPa
|
5625.46262
torr
|
760
kPa
|
5700.46879
torr
|
770
kPa
|
5775.47496
torr
|
780
kPa
|
5850.48113
torr
|
790
kPa
|
5925.48729
torr
|
800
kPa
|
6000.49346
torr
|
810
kPa
|
6075.49963
torr
|
820
kPa
|
6150.5058
torr
|
830
kPa
|
6225.51197
torr
|
840
kPa
|
6300.51813
torr
|
850
kPa
|
6375.5243
torr
|
860
kPa
|
6450.53047
torr
|
870
kPa
|
6525.53664
torr
|
880
kPa
|
6600.54281
torr
|
890
kPa
|
6675.54898
torr
|
900
kPa
|
6750.55514
torr
|
910
kPa
|
6825.56131
torr
|
920
kPa
|
6900.56748
torr
|
930
kPa
|
6975.57365
torr
|
940
kPa
|
7050.57982
torr
|
950
kPa
|
7125.58599
torr
|
960
kPa
|
7200.59215
torr
|
970
kPa
|
7275.59832
torr
|
980
kPa
|
7350.60449
torr
|
990
kPa
|
7425.61066
torr
|
1000
kPa
|
7500.61683
torr
|
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