Pressure Converter

Convert between common and industrial pressure units.

Pressure
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Formula

bar = psi × 0.0689475729

Example

Example: convert 500 pounds per square inch to bar.

500 psi = 34.47378647 bar

Conversion table

pounds per square inch (psi) bar (bar)
1 psi 0.06894757 bar
2 psi 0.13789515 bar
5 psi 0.34473786 bar
10 psi 0.68947573 bar
20 psi 1.37895146 bar
50 psi 3.44737865 bar
100 psi 6.89475729 bar

Explanation

These are both units.

How to convert pounds per square inch to bar

  1. Start with the value in pounds per square inch (psi).
  2. Multiply it by 0.0689475729.
  3. The result is the measurement in bar (bar).

Example: 500 psi → 34.47378647 bar

Frequently Asked Questions

How do you convert psi to kPa?

Multiply psi by 6.89476 to get kilopascals.

What is 32 psi in kPa?

32 psi equals about 220.63 kPa.

How do you convert bar to psi?

Multiply bar by about 14.5038 to get psi.

What pressure units can I convert here?

This converter supports pascals, kilopascals, megapascals, bar, millibar, atmospheres, torr, mmHg, psi, and more.

What pressure unit is used for tire pressure?

Psi is commonly used for tire pressure in the US, while kPa and bar are also common in other regions.

How do you convert atmospheres to kPa?

1 atmosphere equals 101.325 kPa.

What is the difference between psi and bar?

Both measure pressure, but psi is based on pounds per square inch while bar is a metric pressure unit.

Can I convert mmHg and torr here?

Yes. This pressure converter supports both mmHg and torr.

How many psi are in 1 bar?

1 bar equals about 14.5038 psi.

How many kPa are in 1 bar?

1 bar equals exactly 100 kilopascals (100 kPa).