1 English/Metric
Tensile Strength/Yield Strength Conversion Chart Pounds
per square inch (psi) to kilopascals (kPa) Thousand
pounds per square inch (ksi) to megapascals (MPa) 0
1
2 3
4
5 6
7
8 9
psi kPa
(kN/m2) ksi
MPa (MN/m2) 0
0.0000 6.8948
13.7895 20.6843
27.5790 34.4738
41.3685 48.2633
55.1581 62.0528
10 68.9476
75.8423 82.7371
89.6318 96.5266
103.4214 110.3161
117.2109 124.1056
131.0004 20
137.8951 144.7899
151.6847 158.5794
165.4742 172.3689
179.2637 186.1584
193.0532 199.9480
30 206.8427
213.7375 220.6322
227.5270 234.4217
241.3165 248.2113
255.1060 262.0008
268.8955 40
275.7903 282.6850
289.5798 296.4746
303.3693 310.2641
317.1588 324.0536
330.9483 337.8431
50 344.7379
351.6326 358.5274
365.4221 372.3169
379.2116 386.1064
393.0012 399.8959
406.7907 60
413.6854 420.5802
427.4749 434.3697
441.2645 448.1592
455.0540 461.9487
468.8435 475.7382
70 482.6330
489.5278 496.4225
503.3173 510.2120
517.1068 524.0015
530.8963 537.7911
544.6858 80
551.5806 558.4753
565.3701 572.2648
579.1596 586.0544
592.9491 599.8439
606.7386 613.6334
90
620.5281 627.4229
634.3177 641.2124
648.1072 655.0019
661.8967 668.7914
675.6862 682.5810
100
689.4757 Conversion
Formulas:
psi x .00689512 = MPa MPa
x 145.04 = psi
ksi x 6.89512 = MPa
MPa
x .14504 = ksi
