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Pressure Converter
Result
... Pound per square inch = ... Bar
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Pound per square inch to Bar Converter
Use this page to convert pound per square inch values into bar, with background details, formulas, a worked example, and a quick conversion table.
Conversion formula
1 psi = 0.0689475729316836 bar
1 bar = 14.5037737730209 psi
Example: 35 psi = 2.41316505260893 bar
Pound per square inch
Psi measures force in pounds applied to one square inch.
History: It comes from imperial force and area measures.
Current use: Psi is common in tires, hydraulics, and compressed air systems.
Also written as psi, pounds per square inch, lb/in2, lbf/in2.
Bar
A bar equals 100,000 pascals.
History: It was created as a practical pressure unit for engineering.
Current use: Bar is used in compressors, pumps, and diving.
Also written as bar, bars.
Pound per square inch to Bar table
| Pound per square inch [psi] | Bar [bar] |
|---|---|
| 0.01 psi | 0.000689475729316836 bar |
| 0.1 psi | 0.00689475729316836 bar |
| 1 psi | 0.0689475729316836 bar |
| 2 psi | 0.137895145863367 bar |
| 5 psi | 0.344737864658418 bar |
| 10 psi | 0.689475729316836 bar |
| 20 psi | 1.37895145863367 bar |
| 50 psi | 3.44737864658418 bar |
| 100 psi | 6.89475729316836 bar |
Frequently asked questions
How many Bar (bar) are in one Pound per square inch (psi)?
One Pound per square inch equals 0.0689475729316836 Bar.
How do you convert Pound per square inch to Bar?
Multiply the Pound per square inch value by 0.0689475729316836 to get the result in Bar.
How do you convert Bar back to Pound per square inch?
Multiply the Bar value by 14.5037737730209 to get back to Pound per square inch.
What is 35 Pound per square inch in Bar?
35 Pound per square inch equals 2.41316505260893 Bar.