Unit converter

Pressure Converter

Convert between bar, PSI, atmospheres, kPa, mmHg, and more.

PSI to Megapascals

1 PSI = 0.00689476 Megapascals

6.89476 × 10⁻³

0.00689476(6.89476 × 10⁻³)

Popular Conversions

1 bar to PSI14.5 PSI to bar1 atm to bar100 kPa to PSI760 mmHg to atm1 bar to kPa