Pressure Converter
Convert PSI (Pounds per Square Inch) to Atmosphere.
Input the value of psi below to convert instantly to atmospheres with standard conversions, definitions, and equations.
How to Convert PSI to Atmospheres
To convert psi (pounds per square inch) to atmosphere, we use the official conversion formulas. Below is the mathematical formula, plain-English explanation, and a worked example.
psi-to-atmosphere-formula.py
# Mathematical Formula
Value in Atmospheres = Value in PSI × 0.068046
# Worked Example (5 psi)
5 psi × 0.068046 = 0.3402 atm
What is a PSI (Pounds per Square Inch)?
PSI (Pounds per Square Inch) (psi)
US customary unit of pressure, representing pound-force applied to 1 square inch.
What is a Atmosphere?
Atmosphere (atm)
Reference pressure defined as mean sea-level atmospheric pressure (101,325 Pa).
PSI (Pounds per Square Inch) to Atmosphere Conversion Table
| PSI (Pounds per Square Inch) (psi) | Atmosphere (atm) |
|---|---|
| 1 psi | 0.06805 atm |
| 2 psi | 0.13609 atm |
| 3 psi | 0.20414 atm |
| 5 psi | 0.34023 atm |
| 10 psi | 0.68046 atm |
| 15 psi | 1.02069 atm |
| 20 psi | 1.36092 atm |
| 25 psi | 1.70115 atm |
| 50 psi | 3.4023 atm |
| 100 psi | 6.8046 atm |
| 250 psi | 17.01149 atm |
| 500 psi | 34.02298 atm |
| 1000 psi | 68.04596 atm |
Atmosphere to PSI (Pounds per Square Inch) Conversion Table
| Atmosphere (atm) | PSI (Pounds per Square Inch) (psi) |
|---|---|
| 1 atm | 14.69595 psi |
| 2 atm | 29.3919 psi |
| 3 atm | 44.08785 psi |
| 5 atm | 73.47974 psi |
| 10 atm | 146.95949 psi |
| 15 atm | 220.43923 psi |
| 20 atm | 293.91898 psi |
| 25 atm | 367.39872 psi |
| 50 atm | 734.79744 psi |
| 100 atm | 1469.59488 psi |
| 250 atm | 3673.98719 psi |
| 500 atm | 7347.97439 psi |
| 1000 atm | 14695.94878 psi |
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