Instantly convert pounds per square inch (psi) to bar (bar). Bidirectional, accurate, and free.
To convert pounds per square inch to bar, use the formula bar = pounds per square inch × 0.0689. For example, 2 pounds per square inch equals 0.1379 bar. Type any number into the calculator above and the result appears instantly — you can also type into the bar box to convert the other way.
| Pounds per square inch | Bar |
|---|---|
| 10 psi | 0.6895 bar |
| 20 psi | 1.379 bar |
| 30 psi | 2.0684 bar |
| 32 psi | 2.2063 bar |
| 35 psi | 2.4132 bar |
| 40 psi | 2.7579 bar |
| 50 psi | 3.4474 bar |
| 60 psi | 4.1369 bar |
There are 0.0689 bar in one pound per square inch. To convert any value, apply the formula bar = pounds per square inch × 0.0689.
The formula is bar = pounds per square inch × 0.0689. Enter a value above and the result updates instantly in both directions.
Yes. It uses the exact internationally-defined conversion factor, so results match official standards to several decimal places.
Yes — the converter is bidirectional. Type in either box and the other updates automatically using the inverse formula.