Online calculator to convert pounds per square inch to atmospheres (psi to atm) with formulas, examples, and tables. Our conversions provide a quick and easy way to convert between Pressure units.
Conversion Calculator
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Convert psi to atm
TIP: If the result of your conversion is 0, try increasing the "Decimals".
Conversion Definitions
The following is a list of definitions relating to conversions between psi and atmospheres.
What is pounds per square inch (psi)?
Pounds per square inch (or pound-force per square inch) is a non-SI unit of Pressure. The symbol for pounds per square inch is psi or lbf/in2. There are 14.695948775 psi in an atmosphere.
What is an atmosphere (atm)?
An atmosphere (or standard atmosphere) is a non-SI unit of Pressure. The symbol for atmosphere is atm. There are 0.068046 atmospheres in a psi.
Conversion Formula
Let's take a closer look at the conversion formula so that you can do these conversions yourself with a calculator or with an old-fashioned pencil and paper.
The formula to convert from psi to atm is:
atm = psi ÷ 14.695948775
Conversion Example
Next, let's look at an example showing the work and calculations that are involved in converting from pounds per square inch to atmospheres (psi to atm).
Psi to Atmosphere Conversion Example
Task: Convert 75 psi to atmospheres (show work) Formula: psi ÷ 14.695948775 = atm Calculations: 75 psi ÷ 14.695948775 = 5.103447 atm Result: 75 psi is equal to 5.103447 atm
Conversion Table
For quick reference purposes, below is a conversion table that you can use to convert from psi to atm.
Psi to Atmospheres Conversion Chart
pounds per square inch (psi) | atmospheres (atm) |
---|---|
1 psi | 0.068046 atm |
2 psi | 0.136092 atm |
3 psi | 0.204138 atm |
4 psi | 0.272184 atm |
5 psi | 0.34023 atm |
6 psi | 0.408276 atm |
7 psi | 0.476322 atm |
8 psi | 0.544368 atm |
9 psi | 0.612414 atm |
10 psi | 0.68046 atm |
20 psi | 1.360919 atm |
30 psi | 2.041379 atm |
40 psi | 2.721839 atm |
50 psi | 3.402298 atm |
75 psi | 5.103447 atm |
100 psi | 6.804596 atm |
250 psi | 17.011491 atm |
500 psi | 34.022982 atm |
750 psi | 51.034473 atm |
1,000 psi | 68.045964 atm |
2,500 psi | 170.11491 atm |
5,000 psi | 340.22982 atm |
7,500 psi | 510.344729 atm |
10,000 psi | 680.459639 atm |
25,000 psi | 1,701.149098 atm |
50,000 psi | 3,402.298196 atm |
75,000 psi | 5,103.447293 atm |
100,000 psi | 6,804.596391 atm |
250,000 psi | 17,011.490978 atm |
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