PSI to Megapascals Converter
Convert psi to MPa instantly — and see every other pressure unit at once.
1 psi=0.006895 MPa
1 psi in every unit
Pascals
6,894.76Pa
Hectopascals
68.9476hPa
Kilopascals
6.8948kPa
Megapascals
0.006895MPa
Bar
0.068948bar
Millibar
68.9476mbar
PSIfrom
1psi
Atmospheres
0.068046atm
mmHg (Torr)
51.7151mmHg
Inches of mercury
2.036inHg
Common PSI to Megapascals conversions
| PSI (psi) | Megapascals (MPa) |
|---|---|
| 1 psi | 0.00689 MPa |
| 2 psi | 0.01379 MPa |
| 5 psi | 0.03447 MPa |
| 10 psi | 0.06895 MPa |
| 25 psi | 0.17237 MPa |
| 50 psi | 0.34474 MPa |
| 100 psi | 0.68948 MPa |
| 250 psi | 1.72369 MPa |
| 500 psi | 3.44738 MPa |
| 1000 psi | 6.89476 MPa |
The formula
PSI (psi) — a unit of pressure.
Megapascals (MPa) — a unit of pressure.
Worked examples
1 psi→0.00689 MPa
Apply PSI ÷ 145.038 with input = 1. Result: 0.00689 MPa.
5 psi→0.03447 MPa
Apply PSI ÷ 145.038 with input = 5. Result: 0.03447 MPa.
10 psi→0.06895 MPa
Apply PSI ÷ 145.038 with input = 10. Result: 0.06895 MPa.
FAQ
How do I convert PSI to Megapascals?
Use the formula: MPa = PSI ÷ 145.038. You can also use the converter above — type any value and the result updates instantly.
Where are PSI used?
PSI (psi) — a unit of pressure.
Where are Megapascals used?
Megapascals (MPa) — a unit of pressure.
How do I convert Megapascals back to PSI?
Use the Megapascals to PSI converter.