Engineering Unit Converters

Convert PSI to MPa

Use our accurate converter to change psi into mpa. This tool is simple to use and works instantly.

How to Calculate

To change psi to mpa, you just need to know the conversion factor.

Rule: 1 PSI = 0.00689476 MPa

PSI to MPa
Pre-defined calculator for direct psi to mpa conversion.
PSI
0
MPa
Formula: 1 PSI = 0.00689476 MPa

Unit Information

About PSI

Definition: Pounds per square inch is a unit of pressure common in the USA.

History: Calculates force in pounds applied to one square inch of area.

Where it is used: Standard for tire pressure, scuba tanks, and industrial plumbing in North America.

PSI to MPa Conversion Table

PSI [psi]MPa [mpa]
0.01 psi0.0000689476 mpa
0.1 psi0.000689476 mpa
1 psi0.00689476 mpa
2 psi0.01378952 mpa
3 psi0.02068428 mpa
5 psi0.0344738 mpa
10 psi0.0689476 mpa
20 psi0.1378952 mpa
50 psi0.344738 mpa
100 psi0.689476 mpa
1000 psi6.89476 mpa

How to Convert PSI to MPa

Calculation: To convert psi to mpa, multiply the value by the conversion factor (0.00689476).

Example: convert 15 psi to mpa:
15 psi = 15 × 0.00689476 mpa = 0.1034214 mpa

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