Pressure Conversion

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.

Result
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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 psi0.068948 bar
5 psi0.344738 bar
10 psi0.689476 bar
15 psi1.0342 bar
20 psi1.379 bar
25 psi1.7237 bar
30 psi2.0684 bar
35 psi2.4132 bar
40 psi2.7579 bar
60 psi4.1369 bar
100 psi6.8948 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: