Bar to Pound per Square Inch
Convert bar to psi instantly — free, no sign-up.
—
About the Bar (bar)
The Bar is defined as exactly 100,000 pascals, chosen to be close to average sea-level atmospheric pressure — widely used in Europe for tire pressure and diving.
About the Pound per Square Inch (psi)
The Pound per Square Inch is the standard pressure unit in the US for tire pressure, hydraulics, and plumbing specs.
How to convert bar to psi
- Enter the value in bar in the box above.
- The psi equivalent updates instantly.
- Use the swap button to convert psi back to bar just as easily.