Bar to PSI Calculator
Enter a pressure value in bar to convert it to PSI.
Bar to PSI Formula
To convert bar to PSI, multiply the bar value by 14.5038.
Formula: PSI = bar × 14.5038
For example, 2 bar equals 29.01 PSI.
This page is helpful when metric pressure values need to be translated into the imperial unit that still appears on many tire gauges, compressors, workshop tools, and US-based product sheets.
Common Bar to PSI Conversions
| Bar | PSI |
|---|---|
| 1 bar | 14.50 PSI |
| 2 bar | 29.01 PSI |
| 2.5 bar | 36.26 PSI |
| 3 bar | 43.51 PSI |
| 5 bar | 72.52 PSI |
Where Bar to PSI Conversion Is Used
This conversion is common for tire pressure, compressors, pneumatic systems, and workshop tools, especially when manufacturers and gauges use different units.
For other pressure conversions, see Bar to kPa and Bar to Pascal.
It is also useful when you compare European documentation with North American service manuals, where the same system may be described in bar on one page and PSI on another.
Bar to PSI FAQ
What is the formula for bar to PSI?
The formula is PSI = bar × 14.5038. Multiply the bar value by 14.5038 to convert it to PSI.
How many PSI is 2.5 bar?
2.5 bar equals about 36.26 PSI.
Where is bar to PSI conversion commonly used?
It is commonly used for vehicle tires, air compressors, hydraulic equipment, and industrial pressure systems.