Pressure converter
Pressure converter
Convert tire pressure, workshop gauges, weather pressure, and engineering units in one form.
Quick conversion table
| Pound per square inch | Bar |
|---|---|
| 1 psi | 0.0689 bar |
| 5 psi | 0.3447 bar |
| 10 psi | 0.6895 bar |
| 25 psi | 1.7237 bar |
| 50 psi | 3.4474 bar |
| 100 psi | 6.8948 bar |
Useful notes
Tires and gauges
PSI, bar, and kPa cover most vehicle, compressor, and pressure washer labels.
Scientific units
Pascal, atmosphere, and torr are included for lab, weather, and engineering references.
Frequently asked questions
How do I use the pressure converter?
Enter a value, choose PSI as the starting unit, then choose bar as the converted unit. The result updates as you type.
Can I type in either conversion field?
Yes. The converter is bidirectional, so editing either field recalculates the other side.
Can I share a conversion result?
Yes. Use the copy link button after entering your values. The current units and value are included in the page URL.
Will my last conversion be remembered?
Yes. The tool saves the last value and unit choices in this browser, and restores them when you come back.
How precise are the results?
Pressure results use standard pressure factors and should be verified for safety-critical equipment settings.