PSI to Bar Converter
Instantly convert PSI (psi) to Bar (bar). Essential for tire pressure, hydraulics, and pneumatics when converting US PSI to metric bar pressure units.
Quick Reference
How to Convert PSI to Bar
To convert PSI to Bar, use this formula:
bar = psi × 0.0689476
Example: Converting 30 psi to Bar gives you 2.068 bar. Just enter your own value in the converter above for an instant result.
PSI to Bar Conversion Table
Common PSI to Bar values at a glance — use this as a quick lookup reference:
| PSI (psi) | Bar (bar) |
|---|---|
| 1 psi | 0.068948 bar |
| 5 psi | 0.344738 bar |
| 10 psi | 0.689476 bar |
| 15 psi | 1.0342 bar |
| 20 psi | 1.379 bar |
| 25 psi | 1.7237 bar |
| 30 psi | 2.0684 bar |
| 35 psi | 2.4132 bar |
| 40 psi | 2.7579 bar |
| 60 psi | 4.1369 bar |
| 100 psi | 6.8948 bar |
When to Use PSI to Bar Conversion
Essential for tire pressure, hydraulics, and pneumatics when converting US PSI to metric bar pressure units. Here are the most common scenarios where you will need this conversion:
About PSI and Bar
One PSI (pound per square inch) equals approximately 0.0689 bar. PSI is the standard pressure unit in the United States for tire pressure, hydraulic systems, and industrial equipment. Bar is used internationally. Converting PSI to bar is critical for drivers checking tire pressure abroad, engineers working with international hydraulic specifications, and mechanics servicing vehicles with metric pressure gauges. Typical car tire pressure (32-35 PSI) equals about 2.2-2.4 bar.
Related Pressure Conversions
All PSI to Bar Values
Click any specific value below for a dedicated conversion page with formula, table, and nearby values: