PSI to MPa

Convert psi (psi) to megapascals (MPa) with formulas, examples, and conversion tables.

psi
MPa
1 psi = 0.0069 MPa
Full precision:0.00689476 MPa
Step-by-Step Solution

To convert 1 psi to megapascals, we divide by 145.038 because one megapascal equals exactly 145.038 psi.

1 megapascal = 145.038 psi

Since there are 145.038 psi in every megapascal, we divide our value by this factor:

1 ÷ 145.038 = 0.0069 megapascals

So 1 psi = 0.0069 megapascals.

Quick check: 0.0069 × 145.038 = 1 psi

How to Convert PSI to Megapascals

To convert psi to megapascals, divide the value by 145.038.

The Formula

Megapascals = PSI ÷ 145.038

Key Fact

1 megapascal = 145.038 psi

Tip: To convert megapascals back to psi, multiply by 145.038.

Example Conversions

Example 1: 1 psi = 0.0069 MPa
1 ÷ 145.038 = 0.0069
Example 2: 5 psi = 0.0345 MPa
5 ÷ 145.038 = 0.0345
Example 3: 10 psi = 0.0689 MPa
10 ÷ 145.038 = 0.0689

PSI to Megapascals Table

PSIMegapascals
1 psi0.0069 MPa
2 psi0.0138 MPa
5 psi0.0345 MPa
10 psi0.0689 MPa
20 psi0.1379 MPa
25 psi0.1724 MPa
50 psi0.3447 MPa
100 psi0.6895 MPa
250 psi1.7237 MPa
500 psi3.4474 MPa
1000 psi6.8948 MPa

1 Pound per Square Inch in Other Units

Unit1 psi =
PSI to Pascals6894.76 Pa
PSI to kPa6.8948 kPa
PSI to MPa0.006895 MPa
PSI to Hectopascals68.9476 hPa
PSI to Bar0.068948 bar
PSI to Millibars68.9476 mbar
PSI to PSF144 psf
PSI to Atmospheres0.068046 atm
PSI to Torr51.7151 Torr
PSI to mmHg51.7151 mmHg
PSI to inHg2.036 inHg

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