Conversion lab / pressure

PSI to Bar Converter

Convert pounds per square inch to bars with a precise pressure factor.

PSI to Bar Converter: To convert pounds per square inch to bars, apply bar = psi × 0.06894757293. TOEA uses that fixed, tested multiplicative relationship and runs the conversion entirely in your browser. Runs 100% locally in your browser with zero server file uploads.

Runs
In your browser
Cost
Free · no sign-up
Availability
Ready to use
TOEA / CONVERSION ENGINE 03Browser only
Input / pressure
psi

Values at or above 0 psi are supported.

Reverse direction
Result / live

0.06894757

barbars
Working formula

bar = psi × 0.06894757293

Compound units preserve the named source and destination standards shown above.
Common values
1 psi0.06894757 bar
15 psi1.03421359 bar
30 psi2.06842719 bar
60 psi4.13685438 bar
100 psi6.89475729 bar

Pounds per square inch to bars conversion table

pounds per square inch (psi)bars (bar)
1 psi0.0689476 bar
2 psi0.1378951 bar
3 psi0.2068427 bar
4 psi0.2757903 bar
5 psi0.3447379 bar
6 psi0.4136854 bar
7 psi0.482633 bar
8 psi0.5515806 bar
9 psi0.6205282 bar
10 psi0.6894757 bar
15 psi1.034214 bar
pounds per square inch (psi)bars (bar)
20 psi1.378951 bar
25 psi1.723689 bar
30 psi2.068427 bar
40 psi2.757903 bar
50 psi3.447379 bar
60 psi4.136854 bar
75 psi5.171068 bar
100 psi6.894757 bar
250 psi17.23689 bar
500 psi34.47379 bar
1,000 psi68.94757 bar

Rounded to seven significant digits; the converter above uses the full factor.

How to use it

  1. Enter the value in pounds per square inch.
  2. Read the converted bars value as it updates.
  3. Use the reference values or reverse direction to cross-check the result.

Privacy & limitations

Your value never leaves this browser. Displayed precision does not imply measurement precision; verify engineering, safety, compliance, or regulated work with an appropriate standard and calibrated system.

Related tools

Frequently asked questions

What formula converts pounds per square inch to bars?

bar = psi × 0.06894757293. TOEA uses the full stored constant, then displays up to 8 decimal places.

What is 100 psi in bars?

100 psi = 6.894757 bar, using bar = psi × 0.06894757293.

Why can the displayed result be more precise than my input?

The digits show the mathematical conversion, not the uncertainty of your original measurement. Round the result to a precision appropriate for your source data.

Is this conversion uploaded?

No. The number you enter and its result remain in your browser.

Embed this tool

Free to use on any website. Paste the code where the tool should appear; the link under it lets readers open the full page.

<iframe src="https://toea.com/embed/psi-to-bar" title="PSI to Bar Converter" width="100%" height="500" style="border:0;max-width:680px" loading="lazy"></iframe>
<p style="margin:4px 0 16px;font-size:13px"><a href="https://toea.com/psi-to-bar">PSI to Bar Converter</a> &middot; TOEA</p>
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Free tool · runs in your browser · no account required