Online calculator to convert pounds per square inch to bars (psi to bar) 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 bar
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 bars.
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 14.5038 psi in a bar.
What is a bar (bar)?
A bar is a non-SI unit of Pressure. The symbol for bar is bar. There are 0.0689475729 bars 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 bar is:
bar = psi ÷ 14.5038
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 bars (psi to bar).
Psi to Bar Conversion Example
Task: Convert 75 psi to bars (show work) Formula: psi ÷ 14.5038 = bar Calculations: 75 psi ÷ 14.5038 = 5.17106797 bar Result: 75 psi is equal to 5.17106797 bar
Conversion Table
For quick reference purposes, below is a conversion table that you can use to convert from psi to bar.
Psi to Bars Conversion Chart
| pounds per square inch (psi) | bars (bar) |
|---|---|
| 1 psi | 0.06894757 bar |
| 2 psi | 0.13789515 bar |
| 3 psi | 0.20684272 bar |
| 4 psi | 0.27579029 bar |
| 5 psi | 0.34473786 bar |
| 6 psi | 0.41368544 bar |
| 7 psi | 0.48263301 bar |
| 8 psi | 0.55158058 bar |
| 9 psi | 0.62052816 bar |
| 10 psi | 0.68947573 bar |
| 20 psi | 1.37895146 bar |
| 30 psi | 2.06842719 bar |
| 40 psi | 2.75790292 bar |
| 50 psi | 3.44737865 bar |
| 75 psi | 5.17106797 bar |
| 100 psi | 6.89475729 bar |
| 250 psi | 17.23689323 bar |
| 500 psi | 34.47378645 bar |
| 750 psi | 51.71067968 bar |
| 1,000 psi | 68.9475729 bar |
| 2,500 psi | 172.36893225 bar |
| 5,000 psi | 344.7378645 bar |
| 7,500 psi | 517.10679675 bar |
| 10,000 psi | 689.475729 bar |
| 25,000 psi | 1,723.6893225 bar |
| 50,000 psi | 3,447.378645 bar |
| 75,000 psi | 5,171.0679675 bar |
| 100,000 psi | 6,894.75729 bar |
| 250,000 psi | 17,236.893225 bar |
Related Units
This table provides a summary of the Pressure units within their respective measurement systems.
| Unit | Symbol | Measurement System |
|---|---|---|
| pascal | Pa | International System of Units (SI) |
| kilopascal | kPa | International System of Units (SI) |
| megapascal | MPa | International System of Units (SI) |
| atmosphere | atm | Non-SI (International) |
| pounds per square inch | psi or lbf/in2 | Non-SI (International) |
| millimeters of mercury | mmHg | Non-SI (International) |
| bar | bar | Non-SI (International) |
| torr | Torr | Non-SI (International) |
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