Pounds per square inch to Bars formula
bars = pounds per square inch × 0.0689476
Multiply the number of pounds per square inch by 0.0689476 to get bars. To go the other way, multiply by 14.5038 instead, or use the bar to psi converter.
Pounds per square inch to Bars conversion table
Common psi to bar values, rounded for reading. The converter above keeps full precision.
| Pounds per square inch | Bars |
|---|---|
| 1 psi | 0.0689476 bar |
| 2 psi | 0.137895 bar |
| 3 psi | 0.206843 bar |
| 4 psi | 0.27579 bar |
| 5 psi | 0.344738 bar |
| 10 psi | 0.689476 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 |
| 1,000 psi | 68.9476 bar |
Worked example
To convert 10 psi to bars, multiply by 0.0689476: the result is 0.689476 bar. This converts pressure units only. Gauge pressure and absolute pressure need the same reference before comparison.
Frequently asked questions
How many bars are in a pound per square inch?
One pound per square inch equals 0.0689476 bars (1 psi = 0.0689476 bar).
What is 10 pounds per square inch in bars?
10 psi converts to 0.689476 bar. Enter any other value in the converter above to see it recalculated instantly.
How do I convert bars back to pounds per square inch?
Reverse the calculation: one bar equals 14.5038 pounds per square inch. You can also swap the units in the converter or open the bar to psi page.
Related pressure conversions
Need a different pair? Open the full pressure converter to choose any two units.