PSI to Standard Atmosphere Conversion
Convert between PSI and Standard Atmosphere quickly and accurately.
How to Convert PSI to Standard Atmosphere
Conversion Formula
Example
Convert 15 psi to atm:
Unit Information
Learn about the pressure units you're converting between
PSI
psi
Definition
Pounds per square inch (symbol: psi) is a unit of pressure in the imperial system, representing the pressure resulting from a force of one pound-force applied to an area of one square inch. It equals approximately 6,895 pascals.
History/Origin
PSI was developed in the British imperial system for measuring pressure in mechanical and hydraulic systems. It became widely used in the United States and remains the standard unit for many pressure measurements in American industry.
Current Use
PSI is used extensively in the United States for tire pressure, hydraulic systems, pneumatic tools, industrial pressure measurements, automotive applications, and mechanical engineering specifications.
Multiplier
6894.757
Offset
0
Standard Atmosphere
atm
Definition
The Standard Atmosphere is a unit of Pressure used in various measurement systems. It provides a standardized way to measure Pressure quantities and is essential for consistent measurements across different fields and applications.
History/Origin
The Standard Atmosphere has historical origins in various measurement systems and was standardized for consistent measurement of Pressure quantities. It became important for providing reliable and accurate measurements in scientific, industrial, and everyday applications.
Current Use
The Standard Atmosphere is used in various applications for measuring Pressure quantities. It provides a reliable standard for Pressure measurements in different fields including science, industry, engineering, and everyday applications requiring precise measurements.
Multiplier
101325
Offset
0
PSI to Standard Atmosphere Conversion Table
| PSI [psi] | Standard Atmosphere [atm] |
|---|---|
| 1 psi | 0.068046 atm |
| 10 psi | 0.68046 atm |
| 25 psi | 1.701149 atm |
| 50 psi | 3.402298 atm |
| 100 psi | 6.804596 atm |
| 0 psi | 0E+0 atm |
| -10 psi | -0.68046 atm |
| -40 psi | -2.721839 atm |
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