Bar to Pounds per Square Inch Pressure Converter
Convert Bar (bar) to PSI (psi) with this free calculator. Type a value, press Convert, and the page applies the same factor shown in the formula below — no rounded shortcut, and nothing is stored on a server.
How to convert Bar to Pounds per Square Inch
1 bar = 100,000 Pa
1 psi = 1 lbfin2
1 bar (bar) is equal to 14.50377 psi (psi).
psi = bar × 14.50377
Multiply the pressure in bars by 14.50377:
Example: Convert 1 bar to psi:
psi = 1 × 14.50377 = 14.5038 psi
What is a Bar?
The Bar (bar) is the starting or target unit on this page. Use the calculator above to convert values without looking up the factor by hand.
What is a PSI?
The PSI (psi) is the starting or target unit on this page. Use the calculator above to convert values without looking up the factor by hand.
This page converts pressure from Bar into PSI. One bar equals 14.503773773 psi.
Bar to PSI conversion table
Common bar values and the matching psi result, calculated with the same factor as the widget. Highlight a nearby row if you want a quick check without entering a number.
| Bar (bar) | PSI (psi) |
|---|---|
| 0.01 bar | 0.145037738 psi |
| 0.1 bar | 1.450377377 psi |
| 1 bar | 14.503773773 psi |
| 2 bar | 29.007547547 psi |
| 10 bar | 145.037737734 psi |
| 100 bar | 1450.377377338 psi |
How this calculator works
The form on this page is a Bar-to-PSI converter. After you enter a number, JavaScript multiplies or rearranges it with the published conversion factor and writes the psi result in the output box. The step-by-step panel repeats the arithmetic so you can copy it into homework or a spreadsheet.
Reviewed by Hamsen, founder of GigaTables and a biology engineer. See the about page for how formulas are checked before a tool is published.
FAQ
How many psi are in 1 bar?
1 bar = 14.503773773 psi.
How do I convert Bar to PSI?
Multiply the pressure in bars by 14.50377:
Is this bar to psi converter free?
Yes. GigaTables calculators are free to use in a browser. You do not need an account, and the values you type are not uploaded.