Conversion lab / pressure

Bar to PSI Converter

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

Bar to PSI Converter: To convert bars to pounds per square inch, apply psi = bar ÷ 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
bar

Values at or above 0 bar are supported.

Reverse direction
Result / live

14.50377377

psipounds per square inch
Working formula

psi = bar ÷ 0.06894757293

Compound units preserve the named source and destination standards shown above.
Common values
1 bar14.50377377 psi
2 bar29.00754755 psi
3 bar43.51132132 psi
5 bar72.51886886 psi
10 bar145.03773773 psi

Bars to pounds per square inch conversion table

bars (bar)pounds per square inch (psi)
0.1 bar1.450377 psi
0.2 bar2.900755 psi
0.3 bar4.351132 psi
0.4 bar5.80151 psi
0.5 bar7.251887 psi
0.6 bar8.702264 psi
0.7 bar10.15264 psi
0.8 bar11.60302 psi
0.9 bar13.0534 psi
1 bar14.50377 psi
1.5 bar21.75566 psi
bars (bar)pounds per square inch (psi)
2 bar29.00755 psi
2.5 bar36.25943 psi
3 bar43.51132 psi
4 bar58.0151 psi
5 bar72.51887 psi
7.5 bar108.7783 psi
10 bar145.0377 psi
25 bar362.5943 psi
50 bar725.1887 psi
100 bar1,450.377 psi

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

How to use it

  1. Enter the value in bars.
  2. Read the converted pounds per square inch 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 bars to pounds per square inch?

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

What is 10 bar in pounds per square inch?

10 bar = 145.0377 psi, using psi = bar ÷ 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/bar-to-psi" title="Bar to PSI 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/bar-to-psi">Bar to PSI Converter</a> &middot; TOEA</p>
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Free tool · runs in your browser · no account required