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.
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.
Kilopound per square inch | Kilopascals |
---|---|
0
ksi
|
0
kPa
|
0.1
ksi
|
689.476
kPa
|
0.2
ksi
|
1378.952
kPa
|
0.3
ksi
|
2068.428
kPa
|
0.4
ksi
|
2757.904
kPa
|
0.5
ksi
|
3447.38
kPa
|
0.6
ksi
|
4136.856
kPa
|
0.7
ksi
|
4826.332
kPa
|
0.8
ksi
|
5515.808
kPa
|
0.9
ksi
|
6205.284
kPa
|
1
ksi
|
6894.76
kPa
|
1.1
ksi
|
7584.236
kPa
|
1.2
ksi
|
8273.712
kPa
|
1.3
ksi
|
8963.188
kPa
|
1.4
ksi
|
9652.664
kPa
|
1.5
ksi
|
10342.14
kPa
|
1.6
ksi
|
11031.616
kPa
|
1.7
ksi
|
11721.092
kPa
|
1.8
ksi
|
12410.568
kPa
|
1.9
ksi
|
13100.044
kPa
|
2
ksi
|
13789.52
kPa
|
2.1
ksi
|
14478.996
kPa
|
2.2
ksi
|
15168.472
kPa
|
2.3
ksi
|
15857.948
kPa
|
2.4
ksi
|
16547.424
kPa
|
2.5
ksi
|
17236.9
kPa
|
2.6
ksi
|
17926.376
kPa
|
2.7
ksi
|
18615.852
kPa
|
2.8
ksi
|
19305.328
kPa
|
2.9
ksi
|
19994.804
kPa
|
3
ksi
|
20684.28
kPa
|
3.1
ksi
|
21373.756
kPa
|
3.2
ksi
|
22063.232
kPa
|
3.3
ksi
|
22752.708
kPa
|
3.4
ksi
|
23442.184
kPa
|
3.5
ksi
|
24131.66
kPa
|
3.6
ksi
|
24821.136
kPa
|
3.7
ksi
|
25510.612
kPa
|
3.8
ksi
|
26200.088
kPa
|
3.9
ksi
|
26889.564
kPa
|
4
ksi
|
27579.04
kPa
|
4.1
ksi
|
28268.516
kPa
|
4.2
ksi
|
28957.992
kPa
|
4.3
ksi
|
29647.468
kPa
|
4.4
ksi
|
30336.944
kPa
|
4.5
ksi
|
31026.42
kPa
|
4.6
ksi
|
31715.896
kPa
|
4.7
ksi
|
32405.372
kPa
|
4.8
ksi
|
33094.848
kPa
|
4.9
ksi
|
33784.324
kPa
|
5
ksi
|
34473.8
kPa
|
5.1
ksi
|
35163.276
kPa
|
5.2
ksi
|
35852.752
kPa
|
5.3
ksi
|
36542.228
kPa
|
5.4
ksi
|
37231.704
kPa
|
5.5
ksi
|
37921.18
kPa
|
5.6
ksi
|
38610.656
kPa
|
5.7
ksi
|
39300.132
kPa
|
5.8
ksi
|
39989.608
kPa
|
5.9
ksi
|
40679.084
kPa
|
6
ksi
|
41368.56
kPa
|
6.1
ksi
|
42058.036
kPa
|
6.2
ksi
|
42747.512
kPa
|
6.3
ksi
|
43436.988
kPa
|
6.4
ksi
|
44126.464
kPa
|
6.5
ksi
|
44815.94
kPa
|
6.6
ksi
|
45505.416
kPa
|
6.7
ksi
|
46194.892
kPa
|
6.8
ksi
|
46884.368
kPa
|
6.9
ksi
|
47573.844
kPa
|
7
ksi
|
48263.32
kPa
|
7.1
ksi
|
48952.796
kPa
|
7.2
ksi
|
49642.272
kPa
|
7.3
ksi
|
50331.748
kPa
|
7.4
ksi
|
51021.224
kPa
|
7.5
ksi
|
51710.7
kPa
|
7.6
ksi
|
52400.176
kPa
|
7.7
ksi
|
53089.652
kPa
|
7.8
ksi
|
53779.128
kPa
|
7.9
ksi
|
54468.604
kPa
|
8
ksi
|
55158.08
kPa
|
8.1
ksi
|
55847.556
kPa
|
8.2
ksi
|
56537.032
kPa
|
8.3
ksi
|
57226.508
kPa
|
8.4
ksi
|
57915.984
kPa
|
8.5
ksi
|
58605.46
kPa
|
8.6
ksi
|
59294.936
kPa
|
8.7
ksi
|
59984.412
kPa
|
8.8
ksi
|
60673.888
kPa
|
8.9
ksi
|
61363.364
kPa
|
9
ksi
|
62052.84
kPa
|
9.1
ksi
|
62742.316
kPa
|
9.2
ksi
|
63431.792
kPa
|
9.3
ksi
|
64121.268
kPa
|
9.4
ksi
|
64810.744
kPa
|
9.5
ksi
|
65500.22
kPa
|
9.6
ksi
|
66189.696
kPa
|
9.7
ksi
|
66879.172
kPa
|
9.8
ksi
|
67568.648
kPa
|
9.9
ksi
|
68258.124
kPa
|
10
ksi
|
68947.6
kPa
|
If you like the website, share it on social media.