Bar to PSI Converter

Convert bar to pounds per square inch instantly, with the formula and a conversion chart.

  • Free
  • No sign-up
  • Runs in your browser

Results update as you type

Results are rounded to four decimals. Everything is calculated in your browser.

Convert pounds per square inch to bar instead
Bar to pounds per square inch chart
barpsi
0.57.25
114.5
1.521.76
229.01
2.231.91
2.536.26
343.51
458.02
572.52
687.02
8116.03
10145.04
1001450.38
2002900.75
3004351.13
Need other units? Use the Unit Converter.

How to use Bar to PSI Converter

  1. Enter a value in barType the number of bar. The result in pounds per square inch updates as you type.
  2. Convert both waysType in either field. The other one updates, so you can also turn pounds per square inch into bar.
  3. Check the chartUse the chart below the converter for common values, rounded to two decimals.

Common uses

  • Set car and bike tyre pressure from a manual in another unit
  • Read compressor, pump and pressure washer ratings
  • Convert pressures for diving tanks and gas bottles

Frequently asked questions

How do I use Bar to PSI Converter?

1. Enter a value in bar: Type the number of bar. The result in pounds per square inch updates as you type. 2. Convert both ways: Type in either field. The other one updates, so you can also turn pounds per square inch into bar. 3. Check the chart: Use the chart below the converter for common values, rounded to two decimals.

How do I convert bar to pounds per square inch?

Multiply the value in bar by about 14.5038. For example, 2.5 bar = 36.26 psi.

What is 1 bar in pounds per square inch?

1 bar is 14.5038 psi, and 1 psi is 0.0689 bar.

Is one bar the same as one atmosphere?

Almost. One bar is exactly 100,000 pascals, and one standard atmosphere is 1.01325 bar. Tyre gauges show the pressure above the surrounding air.