PSI to Bar
Convert PSI to bar for tire pressure, compressors, hydraulic systems, industrial gauges, and technical specifications.
How to convert psi to bar
To convert a value from pounds per square inch (psi) to bars (bar), enter the number in the converter above. Use the swap control if you need the reverse direction.
x is the source value in psi; y is the result in bar.
Popular conversions
Quick answers for common psi to bar values are available from the related conversion pages.
Use the related tools section for fixed-value conversions and the reverse direction.
Common conversion table
Quick reference table for common psi to bar values:
| psi | bar |
|---|---|
| 1 | 0.068948 |
| 5 | 0.344738 |
| 10 | 0.689476 |
| 50 | 3.447379 |
| 100 | 6.894757 |
| 1,000 | 68.947573 |
About pounds per square inch
Pound per square inch (psi) — One pound per square inch is about 6,894.757293168 pascals. It is based on pound-force per square inch.
Common uses: PSI is used for tire pressure, compressors, hydraulic systems, air tools, pressure gauges, and US technical specifications.
About bars
Bar (bar) — One bar is exactly 100,000 pascals, or 100 kilopascals.
Common uses: Bar is used for tire pressure, compressors, hydraulic systems, scuba cylinders, industrial gauges, and European pressure labels.
Frequently Asked Questions
Related Tools
Convert bar to PSI for tire pressure, compressors, hydraulic systems, industrial gauges, and technical specifications.
Convert standard atmospheres to pascals for physics, chemistry, engineering, and standard pressure references.
Convert pascals to standard atmospheres for physics, chemistry, engineering, and standard pressure references.