Pounds-force per square inch to Standard atmospheres
1 psi ≈ 0.06805 atm. Edit either value to convert instantly.
Conversion formula
atm = psi × (8.896443230521 × 10¹² / 1.29032 × 10⁹) × (1 / 101,325)1 psi ≈ 0.068046 atm
pound-force per square inch (psi)
Pound-force per square inch is a unit of pressure: 1 psi = 6,894.75729316836… Pa.
Source: NIST SP 811, Appendix B.9: conversion factors by quantity
standard atmosphere (atm)
Standard atmosphere is a unit of pressure: 1 atm = 101,325 Pa.
Source: NIST SP 811, Appendix B.9: conversion factors by quantity
Conversion table
| psi | atm |
|---|---|
| ≈ 0.068046 | |
| ≈ 0.136092 | |
| ≈ 0.34023 | |
| ≈ 0.68046 | |
| ≈ 1.02069 | |
| ≈ 1.36092 | |
| ≈ 1.70115 | |
| ≈ 2.04138 | |
| ≈ 2.72184 | |
| ≈ 3.06207 |
| psi | atm |
|---|---|
| ≈ 3.4023 | |
| ≈ 4.08276 | |
| ≈ 4.76322 | |
| ≈ 5.44368 | |
| ≈ 6.12414 | |
| ≈ 6.8046 | |
| ≈ 10.2069 | |
| ≈ 10.8874 | |
| ≈ 11.5678 | |
| ≈ 12.2483 |
Frequently asked questions
How many standard atmospheres are in 1 pound-force per square inch?
1 psi ≈ 0.06805 atm. atm = psi × (8.896443230521 × 10¹² / 1.29032 × 10⁹) × (1 / 101,325)
How do I convert psi to atm?
atm = psi × (8.896443230521 × 10¹² / 1.29032 × 10⁹) × (1 / 101,325)
Is 1 pound-force per square inch bigger than 1 standard atmosphere?
1 psi ≈ 0.06805 atm.
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