Convert PSI to bars
1 psi = 0.06894757 bar. Change the amount below, or read the formula and the reference table further down.
1 PSI equals
bars
1 psi = 0.06894757 bar
The formula
PSI and bars both measure pressure from the same zero, so a single multiplier does the job.
bar = psi × 0.0689475729
Going the other way? Convert bars to PSI.
PSI to bars table
Common values, rounded for reading.
| PSI (psi) | Bars (bar) |
|---|---|
| 1 | 0.068948 |
| 2 | 0.137895 |
| 3 | 0.206843 |
| 4 | 0.27579 |
| 5 | 0.344738 |
| 6 | 0.413685 |
| 7 | 0.482633 |
| 8 | 0.551581 |
| 9 | 0.620528 |
| 10 | 0.689476 |
| 15 | 1.0342 |
| 20 | 1.379 |
| 25 | 1.7237 |
| 30 | 2.0684 |
| 40 | 2.7579 |
| 50 | 3.4474 |
| 75 | 5.1711 |
| 100 | 6.8948 |
| 250 | 17.2369 |
| 500 | 34.4738 |
| 1,000 | 68.9476 |
Questions people ask
- How many bars are in a PSI?
- One PSI equals 0.0689475729 bars.
- How do I convert PSI to bars by hand?
- Multiply the number of PSI by 0.0689475729. For a rough check, 0.069 is close enough for most everyday use.
- What is 1 PSI in bars?
- 1 PSI is 0.06894757 bars.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.