Psi to Bar Converter
Convert psi to bar instantly. 1 psi = 0.068948 bar. Free two-way converter with the formula and a quick reference table.
How to convert psi to bar
bar = psi × 0.068948
One pound per square inch equals 0.068948 bar, so to convert psi to bar you multiply by 0.068948. Going the other way, one bar is 14.5038 psi. Both units measure pressure, so the conversion is an exact ratio that never changes.
10 psi = 0.689476 bar. Multiply your pound per square inch figure by the factor above (or just type it into the box) to convert any amount.
Need the other direction? bar to psi
psi to bar table
| psi (psi) | bar (bar) |
|---|---|
| 1 | 0.068948 |
| 2 | 0.137895 |
| 3 | 0.206843 |
| 5 | 0.344738 |
| 10 | 0.689476 |
| 20 | 1.379 |
| 25 | 1.7237 |
| 50 | 3.4474 |
| 100 | 6.8948 |
| 250 | 17.2369 |
| 500 | 34.4738 |
| 1,000 | 68.9476 |
Frequently asked questions
How many bar are in a pound per square inch?
One pound per square inch equals 0.068948 bar. So to convert, multiply the number of psi by 0.068948.
How do I convert psi to bar?
Multiply by 0.068948, or simply enter the value in the converter above — it does the math instantly and works both ways.
Is this conversion exact?
Yes — both units measure the same quantity, so the ratio is fixed and this uses the standard internationally-agreed factor.