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Atmospheres to PSI Converter

1 atm = 14.69594878 psi. Type any value to convert atmospheres to PSI.

1 atm = 14.69594878 psi

Formula: psi = atm × 14.69594878

Common values
Decimals
In every unit 13 units
Pascal (Pa) 101,325 Pa
Hectopascal (hPa) 1,013.25 hPa
Kilopascal (kPa) 101.325 kPa
Megapascal (MPa) 0.101325 MPa
Millibar (mbar) 1,013.25 mbar
Bar (bar) 1.01325 bar
Standard atmosphere (atm) 1 atm
Technical atmosphere (at) 1.033227453 at
Pound per square inch (psi) 14.69594878 psi
Millimeter of mercury (mmHg) 759.9998917 mmHg
Torr (Torr) 760 Torr
Inch of mercury (inHg) 29.9212524 inHg
Inch of water (inH₂O) 406.7824617 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.

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

Atmospheres to PSI table

Formula: psi = atm × 14.69594878

Standard atmosphere (atm)Pound per square inch (psi)
0.1 atm1.469594878 psi
0.25 atm3.673987194 psi
0.5 atm7.347974388 psi
1 atm14.69594878 psi
2 atm29.39189755 psi
3 atm44.08784633 psi
4 atm58.7837951 psi
5 atm73.47974388 psi
6 atm88.17569265 psi
7 atm102.8716414 psi
8 atm117.5675902 psi
9 atm132.263539 psi
10 atm146.9594878 psi
12 atm176.3513853 psi
15 atm220.4392316 psi
20 atm293.9189755 psi
25 atm367.3987194 psi
30 atm440.8784633 psi
40 atm587.837951 psi
50 atm734.7974388 psi
60 atm881.7569265 psi
75 atm1,102.196158 psi
100 atm1,469.594878 psi
150 atm2,204.392316 psi
200 atm2,939.189755 psi
250 atm3,673.987194 psi
500 atm7,347.974388 psi
1,000 atm14,695.94878 psi

How to use: Atmospheres to PSI

  1. 1 Type the value in atmospheres.
  2. 2 The result in PSI appears at once – or type in the PSI 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

Standard atmosphere (atm) is a unit of pressure; 1 atm = 101,325 Pa. Pound per square inch (psi) is a unit of pressure (imperial and US customary); 1 psi = 6,894.757293 Pa.

To convert atmospheres to PSI, multiply the value by 14.69594878 (psi = atm × 14.69594878). Example: 2.5 atm = 36.73987194 psi.

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

Frequently asked questions

How do I convert atmospheres to PSI?

To convert atmospheres to PSI, multiply the value by 14.69594878: psi = atm × 14.69594878. For example 2.5 atm = 36.73987194 psi.

What is 1 atm in PSI?

1 atm = 14.69594878 psi. The other way round, 1 psi = 0.06804596391 atm.

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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