megapascals to psi Converter
Convert megapascals to psi instantly with a reference conversion table.
| megapascals | psi |
|---|
How to convert megapascals to psi
Enter your value
Type the number of megapascals you want to convert into the left box. The result in psi appears instantly in the right box. You can also type into the right box to convert in the other direction.
Use the swap button
Click the ⇄ Swap button to reverse the conversion — psi to megapascals. Your current value carries across so you don't have to re-enter anything.
About megapascals and psi
megapascals and psi are common pressure measurements.
1 MPa = 145 psi. High-pressure systems: hydraulic press (70-700 MPa = 10,000-100,000 psi), tyre bead seating (0.3 MPa ≈ 44 psi), scuba cylinder (20 MPa ≈ 3,000 psi). Industrial water jets can reach 400 MPa (58,000 psi).
| megapascals | psi |
|---|---|
| 0.001 | 0.145 |
| 0.01 | 1.45 |
| 0.1 | 14.5 |
| 0.5 | 72.52 |
| 1 | 145 |
| 1.5 | 217.6 |
Frequently asked questions
How do I convert megapascals to psi?
To convert megapascals to psi, multiply by 145.038. Or use the calculator above for instant results.
How many psi are in 1 megapascals?
1 megapascals equals 145.038 psi.
Is the megapascals to psi converter free?
Yes, the megapascals to psi converter is completely free with no sign-up required, no downloads, and it works offline once the page has loaded.