Megapascals to PSI Converter
1 MPa = 145.0377377 psi. Type any value to convert megapascals to PSI.
Megapascals to PSI table
Formula: psi = MPa × 145.0377377
| Megapascal (MPa) | Pound per square inch (psi) |
|---|---|
| 0.1 MPa | 14.50377377 psi |
| 0.25 MPa | 36.25943443 psi |
| 0.5 MPa | 72.51886887 psi |
| 1 MPa | 145.0377377 psi |
| 2 MPa | 290.0754755 psi |
| 3 MPa | 435.1132132 psi |
| 4 MPa | 580.1509509 psi |
| 5 MPa | 725.1886887 psi |
| 6 MPa | 870.2264264 psi |
| 7 MPa | 1,015.264164 psi |
| 8 MPa | 1,160.301902 psi |
| 9 MPa | 1,305.33964 psi |
| 10 MPa | 1,450.377377 psi |
| 12 MPa | 1,740.452853 psi |
| 15 MPa | 2,175.566066 psi |
| 20 MPa | 2,900.754755 psi |
| 25 MPa | 3,625.943443 psi |
| 30 MPa | 4,351.132132 psi |
| 40 MPa | 5,801.509509 psi |
| 50 MPa | 7,251.886887 psi |
| 60 MPa | 8,702.264264 psi |
| 75 MPa | 10,877.83033 psi |
| 100 MPa | 14,503.77377 psi |
| 150 MPa | 21,755.66066 psi |
| 200 MPa | 29,007.54755 psi |
| 250 MPa | 36,259.43443 psi |
| 500 MPa | 72,518.86887 psi |
| 1,000 MPa | 145,037.7377 psi |
How to use: Megapascals to PSI
- 1 Type the value in megapascals.
- 2 The result in PSI appears at once – or type in the PSI field to convert back.
- 3 Pick a common value, round to fewer decimals or swap the units with one click.
- 4 Copy the result, or open “In every unit” to see the value in all units of pressure.
About this tool
Megapascal (MPa) is a unit of pressure (SI); 1 MPa = 1,000,000 Pa. Pound per square inch (psi) is a unit of pressure (imperial and US customary); 1 psi = 6,894.757293 Pa.
To convert megapascals to PSI, multiply the value by 145.0377377 (psi = MPa × 145.0377377). Example: 2.5 MPa = 362.5943443 psi.
Calculated in your browser – nothing you type is sent anywhere.
Frequently asked questions
How do I convert megapascals to PSI?
To convert megapascals to PSI, multiply the value by 145.0377377: psi = MPa × 145.0377377. For example 2.5 MPa = 362.5943443 psi.
What is 1 MPa in PSI?
1 MPa = 145.0377377 psi. The other way round, 1 psi = 0.006894757293 MPa.
How exact is the result?
The converter uses the official definitions of both units and shows up to 10 significant digits; choose 0–6 decimals to round. Both units are defined exactly in terms of each other, so the factor itself is exact.
Can I convert other units of pressure here?
Yes – choose any of the 13 units of pressure in the From and To lists, or switch to another measurement at the top.
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