UnitConverter

ATM to PSI (Atmospheres to PSI) Converter

Formula:1 atm = 14.696 psi
⇄ Switch to PSI To atm
Atmosphere
atm
PSI
psi
Atmosphere to PSI — common values
1 atm14.695943 psi
10 atm146.95943 psi
14.7 atm216.03036 psi
100 atm1,469.5943 psi
1,000 atm14,695.943 psi
10,000 atm146,959.4301 psi
100,000 atm1,469,594.301 psi
Quick Answer1 atm = 14.696 psi

1 atm = 14.696 psi

1 standard atmosphere (atm) = 14.696 PSI. Standard atmospheric pressure at sea level.

How to convert atm To PSI

1 atm = 14.696 psi.

To convert atm to psi, use the formula: 1 atm = 14.696 psi. Enter any value in the input field above and the result appears instantly. Click the ⇄ button to reverse the conversion direction.

All conversions use precise mathematical constants validated against international SI standards (NIST and ISO 80000), accurate to 8 significant figures.

Frequently Asked Questions

How many PSIs are in one Atmosphere?

1 atm = 14.696 psi. 1 standard atmosphere (atm) = 14.696 PSI. Standard atmospheric pressure at sea level.

What is the formula to convert Atmosphere to PSI?

1 atm = 14.696 psi. Multiply the Atmosphere value by the conversion factor to get PSI.

Is this Atmosphere to PSI converter free?

Yes — completely free, no registration required. Works instantly in your browser using precise mathematical constants validated against SI standards.

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