OneEquals

Bar to psi Converter (Bar to Pounds per Square Inch)

1 bar = 14.50377377 pounds per square inch. To convert bar to psi, multiply by 14.50377377.

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100 bar = 1,450.377 psi

1 bar
14.5038 psi
1 psi
0.06895 bar
10 bar
145.0377 psi
100 bar
1,450.3774 psi

How to convert bar to psi

1 bar equals 14.50377377 pounds per square inch, so the conversion is a single multiplication.

psi = bar × 14.50377377

Example: 150 bar × 14.50377377 = 2,175.566 psi.

About the bar and the pound per square inch

Bar (bar)

One bar is exactly 100,000 pascals, close to air pressure at sea level. Europe uses it for tire pressure.

Pound per Square Inch (psi)

Pounds per square inch is the US unit for tire pressure, air compressors and hydraulics.

1 bar in every pressure unit

Pounds per Square Inch14.504 psi
Kilopascals100 kPa
Pascals100,000 Pa
Standard Atmospheres0.9869 atm
Megapascals0.1 MPa
Millibars1,000 mbar
Millimeters of Mercury750.062 mmHg
Inches of Mercury29.53 inHg
Torr750.062 Torr
Technical Atmospheres1.02 at
Ksi0.0145 ksi
Inches of Water401.463 inH₂O
psi to barReverse conversionkPa to psi1 kPa = 0.145 psipsi to kPa1 psi = 6.8948 kPaatm to psi1 atm = 14.6959 psipsi to atm1 psi = 0.06805 atm

bar to psi FAQ

How many pounds per square inch are in a bar?

1 bar = 14.50377377 pounds per square inch.

How many bar are in a pound per square inch?

1 pound per square inch = 0.06894757293 bar.

How do I convert bar to psi?

Use psi = bar × 14.50377377. For example, 10 bar = 145.038 psi.

Can I print this bar to psi chart?

Yes. Use "Print / Save PDF" next to the converter for a one-page chart, or "Download CSV" to open it in Excel or Google Sheets.