Bar to Pound per square inch Converter
1 bar = 14.503774 psi — convert instantly with formula and table.
Type a value above and it converts instantly — no button to press, no page reload, and the math runs entirely in your browser.
Quick answer: one bar equals 14.5038 pounds per square inch. So to convert bars to pounds per square inch, multiply by 14.50377377.
How to convert bars to pounds per square inch
pounds per square inch = bars × 14.503773773
The bar (100,000 Pa) sits conveniently close to one atmosphere, which made it the favorite of meteorologists and scuba divers.
PSI is the imperial pressure unit of American tire gauges (32–35 psi for cars) and industrial equipment.
Bar to Pound per square inch conversion table
| Bar (bar) | Pound per square inch (psi) |
|---|---|
| 0.01 bar | 0.145038 psi |
| 0.1 bar | 1.4504 psi |
| 0.25 bar | 3.6259 psi |
| 0.4 bar | 5.8015 psi |
| 0.75 bar | 10.8778 psi |
| 1.25 bar | 18.1297 psi |
| 1.75 bar | 25.3816 psi |
| 2.5 bar | 36.2594 psi |
| 3.5 bar | 50.7632 psi |
| 4.5 bar | 65.267 psi |
| 6 bar | 87.0226 psi |
| 8 bar | 116.0302 psi |
| 10 bar | 145.0377 psi |
| 12 bar | 174.0453 psi |
| 14 bar | 203.0528 psi |
| 16 bar | 232.0604 psi |
| 18 bar | 261.0679 psi |
| 20 bar | 290.0755 psi |
| 24 bar | 348.0906 psi |
| 26 bar | 377.0981 psi |
| 30 bar | 435.1132 psi |
| 35 bar | 507.6321 psi |
| 45 bar | 652.6698 psi |
| 55 bar | 797.7076 psi |
| 65 bar | 942.7453 psi |
| 75 bar | 1,087.78 psi |
| 85 bar | 1,232.82 psi |
| 95 bar | 1,377.86 psi |
| 110 bar | 1,595.42 psi |
| 125 bar | 1,812.97 psi |
| 175 bar | 2,538.16 psi |
| 250 bar | 3,625.94 psi |
| 350 bar | 5,076.32 psi |
| 450 bar | 6,526.7 psi |
| 600 bar | 8,702.26 psi |
| 750 bar | 10,877.83 psi |
| 900 bar | 13,053.4 psi |
| 1,500 bar | 21,755.66 psi |
| 2,500 bar | 36,259.43 psi |
| 10,000 bar | 145,037.74 psi |
Need the opposite direction? Use the Pound per square inch to Bar converter, or read our complete guide to pressure conversions for every formula in one place.
Frequently asked questions
How many pounds per square inch are in one bar?
One bar equals 14.5038 pounds per square inch. Multiply any bar value by 14.50377377 to get pounds per square inch.
What is 10 bars in pounds per square inch?
10 bars equal 145.0377 pounds per square inch (10 × 14.503774).
Is the bar to pound per square inch conversion exact?
The conversion factor used here (14.503773773) is based on the internationally agreed definitions of both units, so results are exact up to rounding of the final decimal places.
Is my data stored when I use this converter?
No. The conversion runs entirely in your browser with JavaScript — nothing you type is sent to a server, logged or stored.