Convert 1 PSI to Megapascal

Convert between PSI and Megapascal with step-by-step calculation. 1 PSI = 0.0069 Megapascal.

PSI to Megapascal
PSI
Megapascal
Answer
1 PSI ≈ 0.0069 MPa
Decimal places: 0 1 2 3 4 5 6 7 8 9 10
Step 1 — Conversion factor

1 MPa ≈ 145.04 PSI

To convert PSI to MPa, divide by 145.04.

Step 2 — Calculate

1 psi × 1 MPa145.04 psi

≈ 1 ÷ 145.04

≈ 0.0069 MPa (rounded to 4 decimal places)

1 PSI ≈ 0.0069 MPa

PSI to Megapascal conversion table
PSIMegapascal
10.0069
20.0138
50.0345
100.0689
250.1724
500.3447
1000.6895
2501.7237
5003.4474
10006.8948

How to Convert PSI to Megapascal

To convert PSI to Megapascal, use the conversion factor: 1 PSI = 0.0069 Megapascal. Enter any value above and click Convert to see the step-by-step calculation.

Formula

Multiply or divide the value by the conversion factor to get the result. The calculator shows every step of the arithmetic.

Frequently Asked Questions

How many Megapascal are in 1 PSI?

1 PSI = 0.0069 Megapascal.

What category is this conversion?

This is a Pressure conversion.

Complete list of PSI conversions
PSI to atm PSI to Bar PSI to Centimeter of Mercury PSI to Centimeter of Water PSI to Decibar PSI to Gigapascal PSI to Hectopascal PSI to Inch of Water PSI to Kilogram-force per cm² PSI to kPa Megapascal to PSI PSI to Micropascal PSI to Millibar PSI to PSF (lb/ft²) PSI to Pascal PSI to Technical Atmosphere PSI to Torr PSI to inHg PSI to mmHg