EngiRef / Pressure conversion
Convert Bars to PSI (bar to psi)
1 bar = 14.5037738 psi. Convert bars to PSI with the exact factor, a common-values table and a free converter.
Conversion factor
psi = bar × 14.5037738
1 bar = 14.5037738 psi
Multiply by 14.5037738 psi to go from bars to PSI, or divide by it to come back. The factor and every value below are computed by the same converter that runs at /convert, so this page and the tool cannot disagree.
bar to psi table
| Bars (bar) | PSI (psi) |
|---|---|
| 1 bar | 14.5037738 psi |
| 2 bar | 29.0075475 psi |
| 5 bar | 72.5188689 psi |
| 10 bar | 145.037738 psi |
| 20 bar | 290.075475 psi |
| 50 bar | 725.188689 psi |
| 100 bar | 1450.37738 psi |
Every figure is computed at build time by the site’s own converter from the pressure unit registry. For a value that is not listed, put it into the interactive converter.
Frequently asked questions
How many PSI are in one bar?
One bar is 14.5037738 psi, so 100 bar is 1450.37738 psi.
What is the formula to convert bars to PSI?
psi = bar × 14.5037738. Multiply the value in bars by 14.5037738 to get PSI.
How do I convert PSI back to bars?
bar = psi × 0.0689475729, so 1 psi is 0.0689475729 bar. The psi to bar page carries the same table in that direction.