Convert megapascals to pound per square inchs

1 MPa = 145.03773773 psi — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.

145.037 737 73psi
≈ Rounded to 12 s.f. 1 MPa ≈ 145.037 737 73 psi
As a fraction: 1290320000000000/8896443230521
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1 MPa = 145.03773773 psi
Show this value in all 27 pressure & stress units
  • Gigapascals GPa 0.001
  • Megapascals MPa 1
  • Kilopascals kPa 1000
  • Hectopascals hPa 10 000
  • Pascals Pa 1 000 000
  • Millipascals mPa 1 000 000 000
  • Micropascals µPa 1 000 000 000 000
  • Bars bar 10
  • Millibars mbar 10 000
  • Atmosphere (standard)s atm 9.869 232 667 16
  • Atmosphere (technical)s at 10.197 162 129 8
  • Torrs Torr 7500.616 827 04
  • Millitorrs mTorr 7 500 616.827 04
  • Millimeter of mercurys mmHg 7500.615 758 46
  • Centimeter of mercurys cmHg 750.061 575 846
  • Inch of mercurys inHg 295.299 833 01
  • Millimeter of waters mmH₂O 101 971.621 298
  • Centimeter of waters cmH₂O 10 197.162 129 8
  • Inch of waters inH₂O 4014.630 759 76
  • Foot of waters ftH₂O 334.552 563 313
  • Pound per square inchs psi 145.037 737 73
  • Kilopound per square inchs ksi 0.145 037 737 73
  • Pound per square foots psf 20 885.434 233 2
  • Kilogram-force per square centimeters kgf/cm² 10.197 162 129 8
  • Kilogram-force per square meters kgf/m² 101 971.621 298
  • Newton per square millimeters N/mm² 1
  • Dyne per square centimeters dyn/cm² 10 000 000

Every row is Megapascal (MPa) converted through the pascal, in exact rational arithmetic.

How to convert megapascals to pound per square inchs

Multiply the number of megapascals by 145.03773773 to get pound per square inchs.

Pound per square inch: Exactly 6894.757 293 168 361 Pa — an exact fraction, because both the pound and the inch are defined exactly.

Megapascal to Pound per square inch conversion table

Megapascals (MPa) Pound per square inchs (psi)
1 MPa 145.037 74
2 MPa 290.075 48
3 MPa 435.113 21
5 MPa 725.188 69
10 MPa 1450.3774
20 MPa 2900.7548
25 MPa 3625.9434
50 MPa 7251.8869
100 MPa 14 503.774
250 MPa 36 259.434
500 MPa 72 518.869
1000 MPa 145 037.74

Pound per square inch to Megapascal conversion table

Pound per square inchs (psi) Megapascals (MPa)
1 psi 0.006 894 757 3
2 psi 0.013 789 515
3 psi 0.020 684 272
5 psi 0.034 473 786
10 psi 0.068 947 573
20 psi 0.137 895 15
25 psi 0.172 368 93
50 psi 0.344 737 86
100 psi 0.689 475 73
250 psi 1.723 689 3
500 psi 3.447 378 6
1000 psi 6.894 757 3

Frequently asked

How many pound per square inchs are in a megapascal?

One megapascal equals 145.0377377 pound per square inchs (MPa → psi). That figure is exact, not rounded.

How do you convert megapascals to pound per square inchs?

Multiply the number of megapascals by 145.03773773 to get pound per square inchs.

What is 1 psi in megapascals?

One pound per square inch is 0.006894757293 megapascals.

What is 10 MPa in psi?

10 MPa = 1450.3774 psi.

What exactly is a pound per square inch?

Exactly 6894.757 293 168 361 Pa — an exact fraction, because both the pound and the inch are defined exactly.

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