Convert PSI to Bar
0.068948
≈ 1/16 bar
1 psi = 0.0689476 bar
To convert pounds per square inch (psi) to bar, multiply the psi value by 0.0689476. For example, 32 psi is about 2.21 bar and 36 psi is about 2.48 bar—common values when comparing tire-pressure labels and gauges.
Conversion Formula
bar = psi × 0.0689476
Reverse: psi = bar × 14.5038
Quick mental math: For a quick estimate, divide PSI by 14.5 to get bar.
Conversion Examples
1 psi × 0.0689476 =
0.0689476 bar
1 PSI = 0.0689476 Bars
5 psi × 0.0689476 =
0.344738 bar
5 PSI = 0.344738 Bars
10 psi × 0.0689476 =
0.689476 bar
10 PSI = 0.689476 Bars
25 psi × 0.0689476 =
1.72369 bar
25 PSI = 1.72369 Bars
50 psi × 0.0689476 =
3.44738 bar
50 PSI = 3.44738 Bars
100 psi × 0.0689476 =
6.89476 bar
100 PSI = 6.89476 Bars
PSI to Bar Table
psi =—bar
| PSI (psi) | Bar (bar) | Fraction |
|---|---|---|
| 1 | 0.0689 | 1/16 |
| 6 | 0.4137 | 13/32 |
| 11 | 0.7584 | 49/64 |
| 16 | 1.1032 | 1 7/64 |
| 21 | 1.4479 | 1 29/64 |
| 26 | 1.7926 | 1 51/64 |
| 31 | 2.1374 | 2 9/64 |
| 36 | 2.4821 | 2 31/64 |
| 41 | 2.8269 | 2 53/64 |
| 46 | 3.1716 | 3 11/64 |
| 51 | 3.5163 | 3 33/64 |
| 56 | 3.8611 | 3 55/64 |
| 61 | 4.2058 | 4 13/64 |
| 66 | 4.5505 | 4 35/64 |
| 71 | 4.8953 | 4 57/64 |
| 76 | 5.24 | 5 15/64 |
| 81 | 5.5848 | 5 37/64 |
| 86 | 5.9295 | 5 59/64 |
| 91 | 6.2742 | 6 9/32 |
| 96 | 6.619 | 6 5/8 |
Unit Definitions
What is a PSI (psi)?
ImperialUnited States, United Kingdom
PSI (psi) is one of the two units used in this conversion. Open its dedicated unit page for the reviewed definition and references.
Learn more about PSIWhat is a Bar (bar)?
Metric (SI)Worldwide
Bar (bar) is one of the two units used in this conversion. Open its dedicated unit page for the reviewed definition and references.
Learn more about BarFrequently Asked Questions
What is the formula to convert PSI to bar?
Multiply PSI by 0.0689476: bar = PSI × 0.0689476. To convert bar back to PSI, multiply bar by 14.5038.
How many bar is 30 PSI?
30 PSI is approximately 2.07 bar because 30 × 0.0689476 = 2.068428.
How many bar is 32 PSI?
32 PSI is approximately 2.21 bar because 32 × 0.0689476 = 2.2063232.
How many bar is 36 PSI?
36 PSI is approximately 2.48 bar because 36 × 0.0689476 = 2.4821136.
Is 1 bar the same as 1 PSI?
No. One bar equals approximately 14.5038 PSI, while one PSI equals approximately 0.0689476 bar.