PSI to Bar Converter (psi to bar)

How to Convert PSI to Bar

Formula: Bar = PSI × 0.0689476

Example: 1 psi = 0.0689476 bar

You can also use the interactive converter above. Simply enter any PSI value and the equivalent Bar value will appear instantly. Click the ⇄ button to reverse the conversion.

To get more out of this conversion, it helps to know where PSI and Bar actually show up in daily life, plus the quick facts people usually search for.

Step-by-step example — Convert 30 psi to bar:

What is PSI and Bar?

PSI (pounds per square inch) is the imperial pressure unit used throughout the US for everyday pressure measurement.

A Bar is a metric pressure unit approximately equal to average atmospheric pressure at sea level.

Real World Uses of PSI to Bar Conversion

• PSI: Commonly used for stating car and bicycle tire pressure in the US.
• Bar: Commonly used for measuring industrial gas cylinder and compressor pressure.
• PSI: Commonly used in the US for gas cylinder and hydraulic system ratings.
• Bar: Commonly used in meteorology and industrial pressure gauges outside the US.

Frequently Asked Questions

What is the formula to convert PSI to Bar?

The formula is: Bar = PSI x 0.0689476. Multiply any PSI value by 0.0689476 to get the equivalent in Bar.

What is 1 PSI in Bar?

1 psi = 0.0689476 bar.

How many PSI are in 1 Bar?

1 bar = 14.5037680789469 psi.

Is PSI bigger or smaller than Bar?

PSI is smaller than Bar. 1 Bar = 14.5037680789469 psi.

What is 50 psi in bar?

50 psi = 3.44738 bar.

What is 5 bar in psi?

5 bar = 72.51884039 psi.

What is a typical car tyre pressure in PSI?

Most passenger car tyres are inflated to 30–35 PSI, though the exact figure depends on the vehicle — check the driver's door panel for the recommended pressure.