PRESSURE CONVERSION
Pound per square inch to Standard atmosphere.
Convert pound per square inch (psi) to standard atmosphere (atm), with the math explained.
1 psi = 0.06804596391 atm
THE MATH, MADE SIMPLE
How to convert pound per square inch to standard atmosphere
Multiply your pound per square inch value by 0.0680459639099 to get the equivalent in standard atmosphere. Both units are normalized through the pascal.
atm = psi × 0.0680459639110 psi = 0.680459639099 atm
Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.QUICK REFERENCE
psi to atm conversion table
| Pound per square inch (psi) | Standard atmosphere (atm) |
|---|---|
| 1 psi | 0.0680459639099 atm |
| 2 psi | 0.13609192782 atm |
| 5 psi | 0.340229819549 atm |
| 10 psi | 0.680459639099 atm |
| 20 psi | 1.3609192782 atm |
| 50 psi | 3.40229819549 atm |
| 100 psi | 6.80459639099 atm |
| 500 psi | 34.0229819549 atm |
| 1,000 psi | 68.0459639099 atm |
About the pound per square inch
The pound per square inch (psi) is a unit of pressure. One pound per square inch equals 6,894.75729317 pascal (base unit) in this calculator.
All pound per square inch conversionsAbout the standard atmosphere
The standard atmosphere (atm) is a unit of pressure. One standard atmosphere equals 101,325 pascal (base unit) in this calculator.
All standard atmosphere conversionsCommon questions
What is 1 psi in atm?
One pound per square inch equals 0.0680459639099 atm. Use the formula above for other values.
Why might another calculator show a different last digit?
Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.
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