PSI to Bar (psi to bar)
Convert psi to bar — Pressure converter
1 psi = 0.0689476 bar.
Pounds per square inch (psi) is the pressure unit common in the US; the bar is a metric unit close to one atmosphere. To convert psi to bar, multiply by 0.0689476 — or divide by 14.5038.
This comes up most with tyre pressures and equipment specs. A typical car tyre at 32 psi is about 2.21 bar, and 35 psi is about 2.41 bar. One bar is roughly normal atmospheric pressure at sea level.
0.06894757Click to copy
1 psi = 0.06894757 bar
PSI to Bar formula
1 PSI = 0.06894757 bar
Worked examples
- 25 psi = 1.723689 bar
- 100 psi = 6.894757 bar
Common uses
- Setting tyre pressure from a psi target on a bar gauge
- Reading US equipment specs in metric
- Hydraulics, diving, and HVAC pressures
PSI to Bar conversion table
| PSI (psi) | Bar (bar) |
|---|---|
| 1 | 0.06894757 |
| 2 | 0.13789514 |
| 3 | 0.20684271 |
| 5 | 0.34473785 |
| 8 | 0.55158056 |
| 10 | 0.6894757 |
| 12 | 0.82737084 |
| 15 | 1.034214 |
| 20 | 1.378951 |
| 25 | 1.723689 |
| 50 | 3.447379 |
| 100 | 6.894757 |
| 250 | 17.236892 |
| 500 | 34.473785 |
| 1000 | 68.94757 |
Frequently asked questions
How many bar are in one psi?
One psi equals 0.0689476 bar. Conversely, 1 bar = 14.5038 psi.
What is 32 psi in bar?
32 psi = 2.21 bar — a common car tyre pressure.
What is 35 psi in bar?
35 psi = 2.41 bar.
How do I convert psi to bar quickly?
Divide the psi by about 14.5, since 1 bar ≈ 14.5 psi.