1 bar equals about
14.5 psi
The bar is the most common pressure unit in Europe for tire pressure and industrial applications, while psi (pounds per square inch) is the equivalent unit used in the United States and the United Kingdom.
To convert a measurement from bar to psi, simply multiply the value by 14.5038:
To convert from psi to bar, perform the inverse operation, multiplying by 0.0689:
This conversion is frequently searched by Americans buying European cars, motorcycles, or equipment, where manuals and pressure specifications are given in bar rather than the more familiar psi.