Pressure Conversion

Bar to PSI Converter

Instantly convert Bar (bar) to PSI (psi). Used when reading European tire pressure or hydraulic specs in bar and converting to US PSI values.

Result
Enter a value above to convert

Quick Reference

How to Convert Bar to PSI

To convert Bar to PSI, use this formula:

psi = bar × 14.5038

Example: Converting 2.5 bar to PSI gives you 36.26 psi. Just enter your own value in the converter above for an instant result.

Bar to PSI Conversion Table

Common Bar to PSI values at a glance — use this as a quick lookup reference:

Bar (bar)PSI (psi)
0.5 bar7.2519 psi
1 bar14.5038 psi
1.5 bar21.7557 psi
2 bar29.0076 psi
2.2 bar31.9084 psi
2.5 bar36.2595 psi
3 bar43.5114 psi
4 bar58.0152 psi
5 bar72.519 psi
10 bar145.04 psi
100 bar1450.38 psi

When to Use Bar to PSI Conversion

Used when reading European tire pressure or hydraulic specs in bar and converting to US PSI values. Here are the most common scenarios where you will need this conversion:

About Bar and PSI

One bar equals approximately 14.5038 PSI. European vehicles, industrial equipment, and weather systems use bar for pressure measurement. Americans and those using US equipment need PSI equivalents. A European car tire inflated to 2.2 bar equals 31.9 PSI — the standard US measurement. Weather reports in many countries give atmospheric pressure in millibars (1/1000 bar), which converts to approximately 0.0145 PSI per millibar.

Related Pressure Conversions

All Bar to PSI Values

Click any specific value below for a dedicated conversion page with formula, table, and nearby values: