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
Quick conversion table — PSI to Bar
0.5 psi0.0344738 bar
1 psi0.0689476 bar
2 psi0.137895 bar
5 psi0.344738 bar
10 psi0.689476 bar
20 psi1.378952 bar
50 psi3.44738 bar
100 psi6.89476 bar
500 psi34.4738 bar
1,000 psi68.9476 bar
How to convert psi to bar
To convert psi to bar, use the formula: 1 psi = 0.0689476 bar. Simply enter the value you want to convert in the field above and the result appears instantly. You can also type in the result field to reverse the conversion.
All conversions use precise mathematical constants validated against international SI standards (NIST and ISO 80000). Results are accurate to 8 significant figures.
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