Convert 18 Pounds-force per square inch to Standard Atmospheres


Need to convert 18 Pounds-force per square inch to Standard Atmospheres? Use our pressure converter to instantly get the answer.

1.2248 atm

18 Pounds-force per square inch is equal to 1.224827 Standard Atmospheres.

How to Convert 18 Pounds-force per square inch to Standard Atmospheres

To convert, start with the base conversion factor:

1 Pound-force per square inch = 0.0680459639 Standard Atmospheres

Now, we can multiply both sides by 18 to find the result for your value:

(1 × 18) psi = (0.0680459639 × 18) atm
18 psi = 1.224827 atm

Conversion Factors

1 Pound-force per square inch = 0.0680459639 Standard Atmospheres

1 Standard Atmosphere = 14.6959487823 Pounds-force per square inch

Formula:

Standard Atmospheres = Pounds-force per square inch × 0.0680459639

Calculation:

18 psi × 0.0680459639 = 1.224827 atm

About the Pound-force per square inch

Pounds per square inch (psi) is a common unit of pressure in the imperial and US customary systems. It is the pressure resulting from a force of one pound-force applied to an area of one square inch. For a more detailed history, read more on Wikipedia.