Pressure & Stress Converter
PSI to Bar Converter
Convert tire pressure and hydraulic stress from pounds per square inch (PSI) to Bar.
Pressure & Stress
(psi)
Example: 32 psi
(bar)
e.g. 2.20632bar
Standard: 1 bar = 100,000 Pa ≈ 14.5038 psi
Enter any number above to convert Pounds per Square Inch to Bars. Click (i) for brief unit info.
Converting the other way?
Switch directly to the reverse calculator: Bar to PSI Converter
How to Convert Pound per Square Inch to Bar
Official Mathematical Formula
bar = psi × 0.0689475729
Where the input value in psi is transformed using the exact standardized conversion factor to produce the output in bar.
Practical Calculation Example
You can verify this calculation directly using our interactive tool above.
Quick Conversion Reference Table (psi → bar)
Pound per Square Inch (psi) | Bar (bar) | Copy |
|---|---|---|
| 1 psi | 0.06895 bar | |
| 2 psi | 0.1379 bar | |
| 3 psi | 0.20684 bar | |
| 5 psi | 0.34474 bar | |
| 10 psi | 0.68948 bar | |
| 15 psi | 1.03421 bar | |
| 20 psi | 1.37895 bar | |
| 25 psi | 1.72369 bar | |
| 50 psi | 3.44738 bar | |
| 75 psi | 5.17107 bar | |
| 100 psi | 6.89476 bar | |
| 250 psi | 17.2369 bar | |
| 500 psi | 34.4738 bar | |
| 1000 psi | 68.9476 bar |
Pound per Square Inch to Bar FAQs
32 PSI is approximately 2.21 bar.