Common Converters

Convert PSI to Megapascals

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

How to Calculate

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

Rule: 1 PSI = 0.006894757 Megapascals

PSI to Megapascals
Pre-defined calculator for direct psi to megapascals conversion.
PSI (psi)
0
Megapascals (MPa)
Formula: 1 PSI = 0.00689476 Megapascals

Unit Information

About PSI

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

History: It is based on how much weight is pushing down on a square inch.

Where it is used: Primary unit for car tires and air-powered tools.

PSI to Megapascals Conversion Table

PSI [psi]Megapascals [mpa]
0.01 psi0.0000689476 mpa
0.1 psi0.0006894757 mpa
1 psi0.006894757 mpa
2 psi0.013789514 mpa
3 psi0.020684271 mpa
5 psi0.034473785 mpa
10 psi0.06894757 mpa
20 psi0.13789514 mpa
50 psi0.34473785 mpa
100 psi0.6894757 mpa
1000 psi6.894757 mpa

How to Convert PSI to Megapascals

Calculation: To convert psi to megapascals, multiply the value by the conversion factor (0.006894757).

Example: convert 15 psi to mpa:
15 psi = 15 × 0.006894757 mpa = 0.103421355 mpa

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