PSI to Atmospheres Converter

Enter a pressure in PSI and get the equivalent in standard atmospheres (atm) instantly — reverse atm-to-PSI conversion included.

Converter

Reverse: atm to psi

Reference Table

PSI Atm
1 psi 0.068046
5 psi 0.34023
10 psi 0.68046
14.696 psi (1 atm) 1.0000
15 psi 1.0207
20 psi 1.3609
30 psi 2.0414
35 psi 2.3816
40 psi 2.7218
60 psi 4.0828
100 psi 6.8046
1,000 psi 68.046

Summary

Enter a pressure in PSI and get the equivalent in standard atmospheres (atm) instantly — reverse atm-to-PSI conversion included.

How it works

  1. Enter the pressure value in PSI in the top input field.
  2. The converter multiplies your value by 0.0680459639 to get atmospheres.
  3. The result updates instantly as you type.
  4. Use the reverse field to convert atm back to PSI.
  5. Click "Copy" next to any result to copy it to your clipboard.
  6. Consult the reference table for common PSI-to-atm benchmarks.

Use cases

  • Convert tire inflation specs from psi to atm for international reference.
  • Translate compressed gas cylinder pressures from psi to atm for lab work.
  • Convert scuba tank pressures from psi to atm when reading dive tables.
  • Check hydraulic system ratings in psi against atmosphere-based specifications.
  • Convert atmospheric weather pressure readings between psi and atm.
  • Verify pressure vessel ratings listed in psi against atm-based standards.

Frequently Asked Questions

Last updated: 2026-07-01 · Reviewed by Nham Vu