PSI to Bar Pressure Converter
How to convert PSI To Bar
1 psi = 0.0689476 bar.
To convert psi to bar, use the formula: 1 psi = 0.0689476 bar. Enter any value in the input field above and the result appears instantly. Click the ⇄ button to reverse the conversion direction.
All conversions use precise mathematical constants validated against international SI standards (NIST and ISO 80000), accurate to 8 significant figures.
Frequently Asked Questions
How many Bars are in one PSI?
1 psi = 0.0689476 bar. 1 PSI (pound per square inch) = 0.0689476 bar. Widely used for tyre pressure, hydraulics and pneumatics.
What is the formula to convert PSI to Bar?
1 psi = 0.0689476 bar. Multiply the PSI value by the conversion factor to get Bar.
How do I convert Bar To PSI?
Use the Bar To PSI converter — formula: 1 bar = 14.5038 psi. Click the ⇄ switch button above for the reverse conversion.
Is this PSI to Bar converter free?
Yes — completely free, no registration required. Works instantly in your browser using precise mathematical constants validated against SI standards.