Converting between pound per square inchs and bars is important in meteorology, engineering, medicine, and automotive applications. Pressure measurements appear in weather forecasts, tyre specifications, blood pressure readings, and industrial processes.
12.90833 psi = 0.889998 bar
12.90833 (twelve) pound per square inch(s) is equal to 0.889998 (zero) bar(s)
What is pound per square inch?
Pounds per square inch (psi) is widely used in the United States and United Kingdom for tyre pressure, hydraulic systems, compressed gas, and material strength specifications.
What is bar?
The bar equals 100,000 pascals or approximately 0.987 atmospheres. It is widely used in meteorology for weather maps and in industry for process pressure measurements.
How to convert psi to bar
To convert Pound per square inch to Bar, multiply the value by 0.0689475729.
12.90833 psi × 0.0689475729 = 0.889998 bar
Common Conversions
| psi | bar (Bar) | Description |
|---|---|---|
| 1 psi | 0.068948 bar | 1 Pound per square inch(s) = 0.068948 Bar(s) |
| 2 psi | 0.137895 bar | 2 Pound per square inch(s) = 0.137895 Bar(s) |
| 5 psi | 0.344738 bar | 5 Pound per square inch(s) = 0.344738 Bar(s) |
| 10 psi | 0.689476 bar | 10 Pound per square inch(s) = 0.689476 Bar(s) |
| 25 psi | 1.723689 bar | 25 Pound per square inch(s) = 1.723689 Bar(s) |
| 50 psi | 3.447379 bar | 50 Pound per square inch(s) = 3.447379 Bar(s) |
| 100 psi | 6.894757 bar | 100 Pound per square inch(s) = 6.894757 Bar(s) |
| 250 psi | 17.236893 bar | 250 Pound per square inch(s) = 17.236893 Bar(s) |
| 500 psi | 34.473786 bar | 500 Pound per square inch(s) = 34.473786 Bar(s) |
| 1000 psi | 68.947573 bar | 1000 Pound per square inch(s) = 68.947573 Bar(s) |
| 2500 psi | 172.368932 bar | 2500 Pound per square inch(s) = 172.368932 Bar(s) |
| 5000 psi | 344.737865 bar | 5000 Pound per square inch(s) = 344.737865 Bar(s) |
| 10000 psi | 689.475729 bar | 10000 Pound per square inch(s) = 689.475729 Bar(s) |
Convert Pound per square inch to other units
| psi | Unit | Description |
|---|---|---|
| 12.90833 psi | 88999.80241 Pa | Pascal |
| 12.90833 psi | 88.999802 kPa | Kilopascal |
| 12.90833 psi | 0.889998 bar | Bar |
| 12.90833 psi | 0.87836 atm | Atmosphere |
| 12.90833 psi | 667.55332 mmHg | Millimetre of mercury |
| 12.90833 psi | 667.553416 Torr | Torr |