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Convert Atmospheres to Pounds per square inch

atm
psi

20 atm = 293.919 psi

psi = atm × 14.6959

Convert atmospheres to pounds per square inch instantly — type in either box and it works both ways.

How to convert atmospheres to pounds per square inch

To convert atmospheres to pounds per square inch, multiply the number of atmospheres by 14.6959.

psi = atm × 14.6959

Example: convert 20 atm to psi

  1. 20 × 14.6959 = 293.919
  2. 20 atm = 293.919 psi

1 atm = 14.6959 psi and 1 psi = 0.068046 atm.

Atmospheres to Pounds per square inch conversion chart

Atmospheres (atm)Pounds per square inch (psi)
1 atm14.6959 psi
2 atm29.3919 psi
5 atm73.4797 psi
10 atm146.9595 psi
14.7 atm216.0304 psi
20 atm293.919 psi
30 atm440.8785 psi
32 atm470.2704 psi
35 atm514.3582 psi
50 atm734.7974 psi
100 atm1,469.59 psi

Frequently asked questions

How do you convert atmospheres to pounds per square inch?

To convert atmospheres to pounds per square inch, multiply the number of atmospheres by 14.6959. The formula is psi = atm × 14.6959.

How many pounds per square inch are in one atmosphere?

1 atm = 14.6959 psi.

How do I convert pounds per square inch back to atmospheres?

Use the reverse formula: atm = psi × 0.068046. For example 1 psi = 0.068046 atm.

Is this converter free and accurate?

Yes. It is free, uses exact internationally defined conversion factors, and runs in your browser — nothing you type is sent anywhere.

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