car tire psi to bar Converter
Convert car tire psi to bar instantly with a reference conversion table.
| car tire psi | bar |
|---|
How to convert car tire psi to bar
Enter your value
Type the number of car tire psi you want to convert into the left box. The result in bar appears instantly in the right box. You can also type into the right box to convert in the other direction.
Use the swap button
Click the ⇄ Swap button to reverse the conversion — bar to car tire psi. Your current value carries across so you don't have to re-enter anything.
About car tire psi and bar
car tire psi and bar are common pressure measurements.
Recommended tyre pressures for a typical UK family car: 30-34 psi front (2.1-2.3 bar), 30-36 psi rear when loaded. Under-inflated tyres increase rolling resistance (worse fuel economy) and heat build-up (blow-out risk). Over-inflation reduces grip area. Check pressures when cold — driving heats air and raises pressure by 4-6 psi.
| car tire psi | bar |
|---|---|
| 28 | 1.931 |
| 30 | 2.068 |
| 32 | 2.206 |
| 34 | 2.344 |
| 35 | 2.413 |
| 36 | 2.482 |