Megapascal to PSI Converter
Convert megapascals to psi with this free pressure converter. The exact relationship used on this page is 1 megapascal = 145.03773773 psi. Type any number — the result updates instantly, works on phones and desktops, and is ready to copy into homework, a spec sheet, or a shopping list.
Formula: PSI = Megapascal × 145.03773773
How to convert megapascals to psi
- Enter the value in megapascals in the converter.
- Read the equivalent amount in psi.
- Use the swap link if you need psi to megapascal instead.
- Check the table for common values without typing.
Worked examples
- 1 MPa = 145.0377377 psi
- 5 MPa = 725.1886887 psi
- 10 MPa = 1,450.377377 psi
- 25 MPa = 3,625.943443 psi
Conversion table
Common megapascals values converted to psi.
| MPa | psi |
|---|---|
| 1 | 145.0377377 |
| 2 | 290.0754755 |
| 3 | 435.1132132 |
| 4 | 580.1509509 |
| 5 | 725.1886887 |
| 6 | 870.2264264 |
| 7 | 1,015.264164 |
| 8 | 1,160.301902 |
| 9 | 1,305.33964 |
| 10 | 1,450.377377 |
| 20 | 2,900.754755 |
| 50 | 7,251.886887 |
| 100 | 14,503.77377 |
| 250 | 36,259.43443 |
| 500 | 72,518.86887 |
| 1,000 | 145,037.7377 |
About this conversion
Megapascal (MPa) and PSI (psi) are both pressure units. Tire pressure, weather maps, scuba, and industrial gauges all report pressure in different units. Bookmark this URL when you convert megapascals to psi often, then explore related pairs in the same category if you need a different target unit.
Need the other direction? Open the psi to megapascal converter.
FAQ
How many psi are in 1 megapascal?+
1 megapascal equals 145.03773773 psi.
What is the formula to convert megapascals to psi?+
PSI = Megapascal × 145.03773773
How do I convert megapascals to psi by hand?+
Multiply the megapascal value by 145.03773773. Example: 10 megapascals × 145.03773773 = 1450.3773773 psi.
Is this MPa to psi converter accurate?+
Yes. Linear conversions use internationally agreed factors relative to SI. Temperature and inverse fuel units use the standard offset or reciprocal formulas, not a guessed scale factor.