Today's Unit Converter

Pressure Converter

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atm
TO
psi
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What is pressure?

Pressure is the force applied perpendicular to the surface of an object per unit area over which that force is distributed.

Input

Standard Atmosphere is a unit of pressure defined as exactly 101,325 Pa (1.01325 bar). It is the current average atmospheric pressure on Earth at sea level that is sometimes used as a reference pressure or standard pressure.

Output

Pound Per Square Inch (more accurately: Pound-force Per Square Inch, lbf/in²) is a unit of pressure or of stress based on avoirdupois units. It is the pressure resulting from a force of one pound-force applied to an area of one square inch.