PRESSURE CONVERSION
Megapascal to Pound per square inch.
Convert megapascal (MPa) to pound per square inch (psi), with the math explained.
1 MPa = 145.0377377 psi
THE MATH, MADE SIMPLE
How to convert megapascal to pound per square inch
Multiply your megapascal value by 145.03773773 to get the equivalent in pound per square inch. Both units are normalized through the pascal.
psi = MPa × 145.037737710 MPa = 1,450.3773773 psi
Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.QUICK REFERENCE
MPa to psi conversion table
| Megapascal (MPa) | Pound per square inch (psi) |
|---|---|
| 1 MPa | 145.03773773 psi |
| 2 MPa | 290.07547546 psi |
| 5 MPa | 725.188688651 psi |
| 10 MPa | 1,450.3773773 psi |
| 20 MPa | 2,900.7547546 psi |
| 50 MPa | 7,251.88688651 psi |
| 100 MPa | 14,503.773773 psi |
| 500 MPa | 72,518.8688651 psi |
| 1,000 MPa | 145,037.73773 psi |
About the megapascal
The megapascal (MPa) is a unit of pressure. One megapascal equals 1,000,000 pascal (base unit) in this calculator.
All megapascal conversionsAbout the pound per square inch
The pound per square inch (psi) is a unit of pressure. One pound per square inch equals 6,894.75729317 pascal (base unit) in this calculator.
All pound per square inch conversionsCommon questions
What is 1 MPa in psi?
One megapascal equals 145.03773773 psi. Use the formula above for other values.
Why might another calculator show a different last digit?
Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.
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