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  7. Convert psi to atm

Pressure

Convert psi to atm

Convert Pound per square inch (psi) to Standard atmosphere (atm) instantly.

Formula

value × 0.0680459639099

SampleConverted
1 psi0.0680459639 atm
5 psi0.3402298195 atm
10 psi0.6804596391 atm
100 psi6.804596391 atm
1,000 psi68.0459639099 atm

About psi to atm

This conversion scales values from a smaller pressure unit to a larger one. That usually decreases the numeric value when going from psi to atm.

Pound per square inch

Definition: Pound per square inch (psi) is a standardized unit used to measure pressure.

History/Origin: This unit is part of established international or regional measurement systems and is included in engineering and scientific references.

Current use: This unit appears in real-world pressure calculations, technical documentation, and day-to-day conversions.

Standard atmosphere

Definition: Standard atmosphere (atm) is a standardized unit used to measure pressure.

History/Origin: This unit is part of established international or regional measurement systems and is included in engineering and scientific references.

Current use: This unit appears in real-world pressure calculations, technical documentation, and day-to-day conversions.

Pound per square inch to Standard atmosphere Conversion Table

Pound per square inch [psi]Standard atmosphere [atm]
0.01 psi0.0006804596 atm
0.1 psi0.0068045964 atm
1 psi0.0680459639 atm
2 psi0.1360919278 atm
5 psi0.3402298195 atm
10 psi0.6804596391 atm
20 psi1.3609192782 atm
50 psi3.4022981955 atm
100 psi6.804596391 atm

How to Convert Pound per square inch to Standard atmosphere

1 psi = 0.0680459639 atm

1 atm = 14.6959487755 psi

Formula: value × 0.0680459639099

Example: 15 psi = 1.0206894586 atm

  1. Start with the value in Pound per square inch (psi).
  2. Multiply by 0.0680459639 (or divide by 14.6959487755) to get Standard atmosphere (atm).
  3. Use an appropriate decimal precision based on your use case.

Common Use Cases for psi to atm

  • Convert psi to atm when sharing pressure values across teams that use different unit standards.
  • Use this direction in spreadsheets and automation flows where inputs are recorded in psi but reporting is required in atm.
  • Apply the psi → atm conversion when validating supplier, lab, or field values against your internal benchmarks.

FAQ

Is psi to atm the same as atm to psi?

No. They are inverse operations. For this page, 1 psi equals 0.0680459639 atm, while 1 atm equals 14.6959487755 psi.

What is the fastest way to estimate psi to atm?

Use the factor 0.0680459639 for quick mental math, then refine with the exact calculator result when precision matters.

More psi conversions

psi to papsi to kpapsi to mpapsi to barpsi to torr

All Pressure units

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