PSI to Bar Pressure Converter
1 PSI (pound per square inch) = 0.0689476 bar. Widely used for tyre pressure, hydraulics and pneumatics.
Formula:1 psi = 0.0689476 bar
⇄ Switch to Bar To PSIPSI to Bar — common values
1 psi0.0689476 bar
10 psi0.689476 bar
14.7 psi1.0135297 bar
100 psi6.89476 bar
1,000 psi68.9476 bar
10,000 psi689.476 bar
100,000 psi6,894.76 bar
How to convert PSI To 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 or use the “Switch to Bar To PSI” link to reverse the conversion.
All conversions use precise mathematical constants validated against international SI standards (NIST and ISO 80000) and are accurate to 8 significant figures.
Frequently Asked Questions
What is the formula to convert PSI To Bar?
1 psi = 0.0689476 bar. 1 PSI (pound per square inch) = 0.0689476 bar. Widely used for tyre pressure, hydraulics and pneumatics.
Is this converter free?
Yes — completely free, no registration required. Works instantly in your browser.
How do I convert Bar To PSI?
Use the Bar To PSI converter or click the ⇄ switch button above.
More Pressure conversions
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