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PSI to Megapascals Converter

1 psi = 0.006894757293 MPa. Type any value to convert PSI to megapascals.

1 psi = 0.006894757293 MPa

Formula: MPa = psi × 0.006894757293

Common values
Decimals
In every unit 13 units
Pascal (Pa) 6,894.757293 Pa
Hectopascal (hPa) 68.94757293 hPa
Kilopascal (kPa) 6.894757293 kPa
Megapascal (MPa) 0.006894757293 MPa
Millibar (mbar) 68.94757293 mbar
Bar (bar) 0.06894757293 bar
Standard atmosphere (atm) 0.06804596391 atm
Technical atmosphere (at) 0.07030695796 at
Pound per square inch (psi) 1 psi
Millimeter of mercury (mmHg) 51.7149252 mmHg
Torr (Torr) 51.71493257 Torr
Inch of mercury (inHg) 2.036020461 inHg
Inch of water (inH₂O) 27.67990471 inH₂O

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If you continue, the file is uploaded over an encrypted connection and converted on our server. You can keep using the site meanwhile. The original is deleted as soon as it is converted; the result is kept for 6 hours so you can download it, and you can delete it at any time. Files are never shared or used for anything else.

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PSI to megapascals table

Formula: MPa = psi × 0.006894757293

Pound per square inch (psi)Megapascal (MPa)
0.1 psi0.0006894757293 MPa
0.25 psi0.001723689323 MPa
0.5 psi0.003447378647 MPa
1 psi0.006894757293 MPa
2 psi0.01378951459 MPa
3 psi0.02068427188 MPa
4 psi0.02757902917 MPa
5 psi0.03447378647 MPa
6 psi0.04136854376 MPa
7 psi0.04826330105 MPa
8 psi0.05515805835 MPa
9 psi0.06205281564 MPa
10 psi0.06894757293 MPa
12 psi0.08273708752 MPa
15 psi0.1034213594 MPa
20 psi0.1378951459 MPa
25 psi0.1723689323 MPa
30 psi0.2068427188 MPa
40 psi0.2757902917 MPa
50 psi0.3447378647 MPa
60 psi0.4136854376 MPa
75 psi0.517106797 MPa
100 psi0.6894757293 MPa
150 psi1.034213594 MPa
200 psi1.378951459 MPa
250 psi1.723689323 MPa
500 psi3.447378647 MPa
1,000 psi6.894757293 MPa

How to use: PSI to Megapascals

  1. 1 Type the value in PSI.
  2. 2 The result in megapascals appears at once – or type in the megapascals field to convert back.
  3. 3 Pick a common value, round to fewer decimals or swap the units with one click.
  4. 4 Copy the result, or open “In every unit” to see the value in all units of pressure.

About this tool

Pound per square inch (psi) is a unit of pressure (imperial and US customary); 1 psi = 6,894.757293 Pa. Megapascal (MPa) is a unit of pressure (SI); 1 MPa = 1,000,000 Pa.

To convert PSI to megapascals, multiply the value by 0.006894757293 (MPa = psi × 0.006894757293). Example: 2.5 psi = 0.01723689323 MPa.

Calculated in your browser – nothing you type is sent anywhere.

Frequently asked questions

How do I convert PSI to megapascals?

To convert PSI to megapascals, multiply the value by 0.006894757293: MPa = psi × 0.006894757293. For example 2.5 psi = 0.01723689323 MPa.

What is 1 psi in megapascals?

1 psi = 0.006894757293 MPa. The other way round, 1 MPa = 145.0377377 psi.

How exact is the result?

The converter uses the official definitions of both units and shows up to 10 significant digits; choose 0–6 decimals to round. Both units are defined exactly in terms of each other, so the factor itself is exact.

Can I convert other units of pressure here?

Yes – choose any of the 13 units of pressure in the From and To lists, or switch to another measurement at the top.

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