Pounds per square inch to Bar
One pound per square inch is 0.06894757 bar. Pressure units for tyres, weather and diving. Tyre placards are usually in psi or bar; barometers report in hPa or mmHg.
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1 pound per square inch = 0.06894757 bar · open this conversion
Formula
bar = pounds per square inch × 0.0689475729
The millimetre of mercury used here is the conventional 133.322387415 Pa, defined from mercury density and standard gravity. It is very slightly larger than the torr, which is defined as exactly 1/760 of an atmosphere — so 760 mmHg is 1.00000014 atm, not exactly 1.
Pounds per square inch to Bar table
| Pounds per square inch | Bar |
|---|---|
| 1 psi | 0.06894757 bar |
| 2 psi | 0.1378951 bar |
| 5 psi | 0.3447379 bar |
| 10 psi | 0.6894757 bar |
| 15 psi | 1.034214 bar |
| 20 psi | 1.378951 bar |
| 25 psi | 1.723689 bar |
| 28 psi | 1.930532 bar |
| 30 psi | 2.068427 bar |
| 32 psi | 2.206322 bar |
| 35 psi | 2.413165 bar |
| 40 psi | 2.757903 bar |
| 45 psi | 3.102641 bar |
| 50 psi | 3.447379 bar |
| 60 psi | 4.136854 bar |
| 80 psi | 5.515806 bar |
| 100 psi | 6.894757 bar |
| 500 psi | 34.47379 bar |
| 760 psi | 52.40016 bar |
| 1,000 psi | 68.94757 bar |
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Other pressure conversions
⇄ Bar to Pounds per square inchPounds per square inch to PascalsPounds per square inch to KilopascalsPounds per square inch to Standard atmospheresPounds per square inch to Millimetres of mercury
Frequently asked questions
▸How many bar are in a pound per square inch?
One pound per square inch is 0.06894757 bar. bar = pounds per square inch × 0.0689475729.
▸How do I convert pounds per square inch to bar?
Multiply the number of pounds per square inch by 0.0689475729. For example, 10 psi × 0.0689475729 = 0.6894757 bar.
▸What is the difference between pounds per square inch and bar?
Pound per square inch (psi) and Bar (bar) both measure pressure. Pressure units for tyres, weather and diving. Tyre placards are usually in psi or bar; barometers report in hPa or mmHg.
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