Bars to PSI Converter

Bar to PSI converts European tire placards, espresso machines (9 bar) and scuba tanks (200 bar) into pounds per square inch. Multiply by 14.5038.

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29.0075

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How to use the Bars to PSI Converter

  1. Type the number of bars in the box
  2. The value in psi appears instantly
  3. Use the table for common values, or switch units to convert anything else

Bars to PSI formula

psi = bar × 14.5037738

Example: 2 bar × 14.503774 = 29.0075 psi.

💡 A 9-bar espresso shot is brewed at about 130 psi.

Bars to PSI conversion chart

BarsPSI
0.5 bar7.25189 psi
1 bar14.5038 psi
1.5 bar21.7557 psi
2 bar29.0075 psi
2.2 bar31.9083 psi
2.5 bar36.2594 psi
3 bar43.5113 psi
5 bar72.5189 psi
9 bar130.534 psi
10 bar145.038 psi
50 bar725.189 psi
100 bar1,450.38 psi
200 bar2,900.75 psi
300 bar4,351.13 psi

Frequently asked questions

How do I convert bars to psi?

Use the formula psi = bar × 14.5037738. For example, 2 bar = 29.0075 psi.

How many psi are in 1 bar?

1 bar = 14.503774 psi.

Any handy reference points?

A 9-bar espresso shot is brewed at about 130 psi.

Is this bars to psi converter accurate?

Yes. It uses exact definitions (for example, 1 inch = 2.54 cm and 1 lb = 0.45359237 kg) and shows up to 10 significant digits.

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