PRESSURE CONVERSION
Standard atmosphere to Pound per square inch.
Convert standard atmosphere (atm) to pound per square inch (psi), with the math explained.
1 atm = 14.69594878 psi
THE MATH, MADE SIMPLE
How to convert standard atmosphere to pound per square inch
Multiply your standard atmosphere value by 14.6959487755 to get the equivalent in pound per square inch. Both units are normalized through the pascal.
psi = atm × 14.6959487810 atm = 146.959487755 psi
Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.QUICK REFERENCE
atm to psi conversion table
| Standard atmosphere (atm) | Pound per square inch (psi) |
|---|---|
| 1 atm | 14.6959487755 psi |
| 2 atm | 29.391897551 psi |
| 5 atm | 73.4797438776 psi |
| 10 atm | 146.959487755 psi |
| 20 atm | 293.91897551 psi |
| 50 atm | 734.797438776 psi |
| 100 atm | 1,469.59487755 psi |
| 500 atm | 7,347.97438776 psi |
| 1,000 atm | 14,695.9487755 psi |
About 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 conversionsAbout 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 conversionsCommon questions
What is 1 atm in psi?
One standard atmosphere equals 14.6959487755 psi. 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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