Tyre Pressure Converter โ Convert PSI, bar and kPa
Convert tyre pressure between PSI, bar and kPa and compare all three units at a glance.
Converted pressure
psi
bar
kPa
NIST conversion factors: 1 PSI = 6.894757 kPa; 1 bar = 100 kPa
Use the vehicle makerโs recommended pressure on the driver-door label or in the manual, not the maximum printed on the tyre wall.