Convert Pound per Square Inch to Bar
Use this free converter to change pounds per square inch (psi) into bars (bar). Pound per square inch and bar both measure pressure. As a quick reference, 1 psi equals 0.068947573 bar, and 1 bar equals 14.503774 psi.
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Bar (bar)
0.068947573
1 psi = 0.068947573 bar
Pressure conversion table
| Pound per Square Inch | Bar |
|---|---|
| 0.01 | 0.00068947573 |
| 0.1 | 0.0068947573 |
| 0.5 | 0.034473786 |
| 1 | 0.068947573 |
| 2 | 0.13789515 |
| 3 | 0.20684272 |
| 5 | 0.34473786 |
| 10 | 0.68947573 |
| 20 | 1.3789515 |
| 25 | 1.7236893 |
| 50 | 3.4473786 |
| 100 | 6.8947573 |
| 1,000 | 68.947573 |
How to convert Pound per Square Inch to Bar
Multiply the pound per square inch value by 0.068947573 to get bars.
- Enter the number of pounds per square inch you want to convert.
- The converter instantly shows the equivalent value in bars.
- Worked example: 15 psi × 0.068947573 = 1.0342136 bar.
- Use the swap button to reverse the conversion (bar to pound per square inch).
About these units
Pound per Square Inch (psi)
- Definition
- Pounds per square inch (psi) is an imperial pressure unit, the force of one pound over one square inch.
- History
- It developed with the imperial system and steam-engine engineering.
- Current use
- Psi is the common pressure unit for tyres and compressed gas in the United States.
Bar (bar)
- Definition
- A bar is a metric pressure unit equal to 100,000 pascals, close to average sea-level atmospheric pressure.
- History
- It was introduced by meteorologist Vilhelm Bjerknes in the early 20th century.
- Current use
- Bars are used in meteorology, diving, and industry to express pressure.
Frequently asked questions
How many bars are in a pound per square inch?
There are 0.068947573 bar in 1 psi. To convert, multiply the number of pounds per square inch by 0.068947573.
How do I convert pounds per square inch to bars?
Multiply the pound per square inch value by 0.068947573 to get bars. For example, 10 psi = 0.68947573 bar.
Is this pound per square inch-to-bar converter free?
Yes. This converter is completely free, runs entirely in your browser, and requires no sign-up. Your inputs never leave your device.
Convert Pound per Square Inch to other pressure units
| Unit | 1 Pound per Square Inch equals |
|---|---|
| Pascal (Pa) | 6894.7573 Pa |
| Kilopascal (kPa) | 6.8947573 kPa |
| Bar (bar) | 0.068947573 bar |
| Atmosphere (atm) | 0.068045964 atm |
| Torr (Torr) | 51.714933 Torr |
| Millibar (mbar) | 68.947573 mbar |