ATM to PSI Converter
Convert atmospheres to pounds per square inch. Accurate pressure unit conversion.
1 atm =
14.6959 PSI
Also Equals
14.6959
PSI
101,325
Pascal (Pa)
Formula
PSI = atm × 14.6959
1 atm × 14.6959 = 14.6959 PSI
Common Conversions
1 atm
= 14.70 PSI
2 atm
= 29.39 PSI
5 atm
= 73.48 PSI
10 atm
= 146.96 PSI
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
📚
Formula Source: NIST Guide to SI Units
by National Institute of Standards
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.