Pressure & Stress Converter
Bar to PSI Converter
Convert metric Bar to pounds per square inch (PSI) for tires, plumbing, and scuba cylinders.
Pressure & Stress
(bar)
Example: 2.2 bar
(psi)
e.g. 31.9083psi
Standard: 1 psi ≈ 0.06895 bar = 6,894.76 Pa
Enter any number above to convert Bars to Pounds per Square Inch. Click (i) for brief unit info.
Converting the other way?
Switch directly to the reverse calculator: PSI to Bar Converter
How to Convert Bar to Pound per Square Inch
Official Mathematical Formula
psi = bar × 14.50377377
Where the input value in bar is transformed using the exact standardized conversion factor to produce the output in psi.
Practical Calculation Example
You can verify this calculation directly using our interactive tool above.
Quick Conversion Reference Table (bar → psi)
Bar (bar) | Pound per Square Inch (psi) | Copy |
|---|---|---|
| 1 bar | 14.5038 psi | |
| 2 bar | 29.0075 psi | |
| 3 bar | 43.5113 psi | |
| 5 bar | 72.5189 psi | |
| 10 bar | 145.0377 psi | |
| 15 bar | 217.5566 psi | |
| 20 bar | 290.0755 psi | |
| 25 bar | 362.5943 psi | |
| 50 bar | 725.1887 psi | |
| 75 bar | 1,087.783 psi | |
| 100 bar | 1,450.3774 psi | |
| 250 bar | 3,625.9434 psi | |
| 500 bar | 7,251.8869 psi | |
| 1000 bar | 14,503.774 psi |
Bar to Pound per Square Inch FAQs
2.5 bar is equal to 36.26 PSI.