Pounds per Square Inch to Bar Converter
Type a value in pounds per square inch to see it in bar. It works both ways: type in the bar box to convert back.
Formula
To convert pounds per square inch to bar, divide by 14.50377377 (the same as multiplying by 0.06894757293).
1 psi = 0.0689475729317 bar and 1 bar = 14.503773773 psi.
Pounds per square inch to bar table
| Pounds per square inch | Bar |
|---|---|
| 10 psi | 0.6894757 bar |
| 15 psi | 1.034214 bar |
| 20 psi | 1.378951 bar |
| 25 psi | 1.723689 bar |
| 30 psi | 2.068427 bar |
| 32 psi | 2.206322 bar |
| 35 psi | 2.413165 bar |
| 40 psi | 2.757903 bar |
| 50 psi | 3.447379 bar |
| 100 psi | 6.894757 bar |
| 150 psi | 10.34214 bar |
Worked examples
15 psi in bar
15 psi
1.034214 bar
15 × 0.06894757293 = 1.034213594
32 psi in bar
32 psi
2.206322 bar
32 × 0.06894757293 = 2.206322334
100 psi in bar
100 psi
6.894757 bar
100 × 0.06894757293 = 6.894757293
About Pounds per Square Inch to Bar Converter
This converter turns pounds per square inch into bar as you type, and works the other way too: type in the bar box to convert back. To convert pounds per square inch to bar, divide by 14.50377377 (the same as multiplying by 0.06894757293). For example, 15 psi is 1.034214 bar, and 32 psi is 2.206322 bar.
Pressure is quoted in different units for tyres, weather, blood pressure and engineering, so converting between bar, psi, kilopascals and millimetres of mercury is common. Both units have exact definitions, so the converter gives an exact result, rounded only for display. Use the table below for common values, or set the decimal places to round the answer for a form or a label.
How to use Pounds per Square Inch to Bar Converter
- Type the amount in pounds per square inch in the first box.
- Read the answer in bar in the second box and in the result line below.
- To convert the other way, type in the bar box instead, or use the swap button to open the bar to pounds per square inch page.
- Choose a number of decimal places if you need a rounded figure, then copy the result line.
Common uses
- Reading air pressure on a barometer or forecast
- Understanding a blood pressure reading
- Checking boiler, pump or compressor pressures
- Setting tyre pressures from a handbook in another unit
Frequently asked questions
How many bar are in one pound per square inch?
There are 0.06894757293 bar in one pound per square inch. This figure is exact, because both units have fixed definitions.
How do I convert pounds per square inch to bar?
To convert pounds per square inch to bar, divide by 14.50377377 (the same as multiplying by 0.06894757293). For example, 100 psi is 6.894757 bar.
How do I convert bar to pounds per square inch?
Going the other way, multiply by 14.50377377. The bar to pounds per square inch converter does this for you.
What is 40 psi in bar?
40 psi is 2.757903 bar.
What tyre pressure should I use?
Use the figure in your vehicle handbook or on the sticker inside the driver's door or fuel flap. Car tyres are often around 2.2 to 2.5 bar, which is about 32 to 36 psi, but it varies by car and load.