PSI to Bar Converter
Convert PSI (psi) to Bar (bar) instantly with this pressure converter. Use the calculator above, then check the formula, worked examples, table, and manual steps below.
Formula
bar = psi × 0.06894757293
Multiply the PSI value by 0.06894757293 to get the equivalent value in Bar.
Example Conversions
1 PSI (psi)
0.06894757293 Bar (bar)
5 PSI (psi)
0.3447378647 Bar (bar)
10 PSI (psi)
0.6894757293 Bar (bar)
25 PSI (psi)
1.723689323 Bar (bar)
100 PSI (psi)
6.894757293 Bar (bar)
Conversion Table
| PSI (psi) | Bar (bar) |
|---|---|
| 0.1 | 0.006894757293 |
| 0.5 | 0.03447378647 |
| 1 | 0.06894757293 |
| 2 | 0.1378951459 |
| 5 | 0.3447378647 |
| 10 | 0.6894757293 |
| 25 | 1.723689323 |
| 50 | 3.447378647 |
| 100 | 6.894757293 |
| 250 | 17.23689323 |
| 500 | 34.47378647 |
| 1000 | 68.94757293 |
How to Convert Manually
Use these steps to convert PSI values to Bar without the calculator.
- Write down the value in PSI (psi) that you want to convert.
- Multiply that value by 0.06894757293.
- For example, 10 PSI × 0.06894757293 = 0.6894757293 Bar.
- Label the result as Bar (bar).
Relative Size Comparison
This chart shows the visual difference in size between exactly one PSI and one Bar.
About PSI and Bar
Converting PSI to Bar is common in pressure applications, engineering, and everyday life. Whether you are translating specifications from international manuals, completing homework, or planning a project, having an accurate psi to bar calculation ensures your measurements are correct.
The PSI is a unit of pressure. One PSI equals 6894.757293 Pa in this converter's base scale.
The Bar is also a pressure unit. One Bar equals 100000 Pa in the same base scale.
Precision and Rounding: When converting PSI to Bar, you may encounter long decimal numbers. For most practical purposes, rounding to two or three decimal places is sufficient. However, for machining, scientific research, or strict engineering tolerances, you should maintain as much precision as possible before your final calculation.
Worked Example
15 PSI equals 1.034213594 Bar.
15 psi × 0.06894757293 = 1.034213594 bar
FAQ
How do I convert PSI to Bar?
Multiply the PSI value by 0.06894757293 to get the equivalent value in Bar.
What is the formula for PSI to Bar?
The formula is bar = psi × 0.06894757293.
How many Bar are in 1 PSI?
1 PSI equals 0.06894757293 Bar.
Can I convert Bar back to PSI?
Yes. 1 Bar equals 14.50377377 PSI, and the related converter can reverse the calculation.
What are common names for PSI and Bar?
PSI is shown as psi and may also be searched as pounds per square inch, lbf/in². Bar is shown as bar and may also be searched as bars.
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