Convert Bar to PSI
Convert Bar to PSI instantly. 1 bar = 14.503774 psi. Formula, worked examples and a quick reference table.
Last updated
One bar equals 14.503774 psis. To convert any number of bars to psis, multiply by 14.50377377.
The converter above works in both directions and updates as you type. Below you will find the formula, a worked example and a reference table of common values.
Bar to PSI formula
To go the other way, use bar = psi ÷ 14.50377377.
About these units
One bar is 100,000 pascals, very close to average atmospheric pressure at sea level — which is why it was chosen.
Pounds per square inch remains the standard for tyre pressure in the US and UK, while most of the world uses bar or kilopascals.
Bar to PSI conversion table
| Bar | PSI |
|---|---|
| 1 bar | 14.5038 psi |
| 2 bar | 29.0075 psi |
| 3 bar | 43.5113 psi |
| 5 bar | 72.5189 psi |
| 10 bar | 145.0377 psi |
| 20 bar | 290.0755 psi |
| 25 bar | 362.5943 psi |
| 50 bar | 725.1887 psi |
| 100 bar | 1,450.3774 psi |
| 250 bar | 3,625.9434 psi |
| 500 bar | 7,251.8869 psi |
| 1,000 bar | 14,503.7738 psi |
Frequently asked questions
How many psis are in a bar? +
There are 14.503774 psis in one bar.
What is 10 bar in psi? +
10 bar equals 145.0377 psi. Multiply 10 by 14.50377377.
How do I convert psi back to bar? +
Use bar = psi ÷ 14.50377377. The converter above handles both directions, or see our dedicated PSI to Bar page.