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Unit conversion / Pressure converter

Convert Pounds per square inch to Megapascals (psi to MPa)

1 psi = 0.00689475729317 MPa. Convert pounds per square inch to megapascals in this browser tab, with the exact factor and worked examples.

On-device prototype

Pounds per square inch to Megapascals, worked out

Exact factor: multiply pounds per square inch by 0.00689475729317 to get megapascals.

1 psi
= 0.00689475729317 MPa
10 psi
= 0.0689475729317 MPa
100 psi
= 0.689475729317 MPa

Pressure converter

Convert pascals and common engineering pressure units.

Auto-calculating

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