Direct answer

How Many Bar in 1 PSI? 1 psi ≈ 0.068948 bar

1 psi equals about 0.068948 bar. Tire-pressure answer with common 32 psi example and PSI ↔ bar converters.

Question

How many bar are in one PSI?

1 psi equals approximately 0.068948 bar.

1 psi

≈ 0.068948 bar

32 psi

≈ 2.206 bar

Formula

bar = psi × 0.068948

Bar is close to atmospheric pressure; PSI is common on US tire gauges.

Multiply psi by 0.068948 to get bar. Multiply bar by 14.5038 to get psi.

Example: 32 psi ≈ 2.206 bar; 2.2 bar ≈ 31.9 psi.

Important caveat

Follow the vehicle placard for tire pressure. Do not use a generic conversion alone for safety-critical inflation.