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Pressure Converter

Convert psi, bar, kPa, atm, mmHg, and more — instantly.

Free pressure unit converter. Convert psi to bar, kPa to psi, atm to mmHg, and more with exact factors. Use the express converter for any unit pair, or open a quick conversion below.

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1 pound per square inch (psi) = 0.0689475729 bars

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