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

Common conversion values from PSI to Bar
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.

  1. Write down the value in PSI (psi) that you want to convert.
  2. Multiply that value by 0.06894757293.
  3. For example, 10 PSI × 0.06894757293 = 0.6894757293 Bar.
  4. Label the result as Bar (bar).

Relative Size Comparison

1 PSI
1 Bar14.50377377PSIs
1bar

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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