FREE PRESSURE CONVERTER

Bar to PSI Converter

Instantly convert bar to PSI and PSI to bar. Works for tyre pressure, industrial applications, and any value you need.

BAR
RESULT
0
PSI (pounds per square inch)
Formula: bar × 14.5038 = PSI

Quick Reference Table

Common bar to PSI and PSI to bar conversions at a glance.

Bar → PSI

PSI → Bar

🚗 TYRE PRESSURE GUIDE

Common Tyre Pressures: Bar to PSI

Most tyre pressure gauges in Europe show bar. If yours shows PSI, use this guide.

Frequently Asked Questions

Everything you need to know about bar and PSI conversion.

Multiply the bar value by 14.5038. For example, 2 bar × 14.5038 = 29.0076 PSI. Use the converter above for any value instantly.
Divide the PSI value by 14.5038. For example, 30 PSI ÷ 14.5038 = 2.068 bar. You can also use the PSI → Bar toggle in the converter above.
1 bar = 14.5038 PSI. One bar is defined as 100,000 Pascals and is approximately equal to atmospheric pressure at sea level.
2.5 bar = 36.26 PSI. This is a common recommended tyre pressure for many mid-size and larger vehicles. Always check your vehicle's door placard for the correct value.
No. Bar and PSI are both units of pressure but they are different scales. 1 bar equals approximately 14.5038 PSI. Bar is more common in Europe, while PSI (pounds per square inch) is more common in the United States. Read our Bar vs PSI guide for more detail.

From the Blog

Guides and explanations about pressure units.

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GUIDE

Bar vs PSI — What's the Difference and When to Use Each

Bar and PSI both measure pressure, but they're used in different parts of the world and different industries. Here's everything you need to know about when and why each unit is used.

Read the guide →