Enter a value in either field. The other unit will be calculated automatically.
Conversion factor: 1 bar = 14.5037738 psi (approx.).
Pressure Converter: bar ↔ psi
Convert pressure values between bar and psi. Commonly used for tires, compressors, hydraulics and mechanical systems.
Bar to PSI conversion explained
This tool converts pressure units between bar and psi (pounds per square inch). It is helpful for checking tire pressure, air compressors, pressure washers, and hydraulic systems. The calculation is performed locally in your browser.
To convert bar to psi, the formula is: psi = bar × 14.5038. To convert psi to bar: bar = psi ÷ 14.5038.