PSI to Bar Converter

Convert pounds per square inch to bar 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 bar to pounds per square inch instead
Pounds per square inch to bar chart
psibar
100.69
151.03
201.38
251.72
302.07
322.21
352.41
362.48
402.76
453.1
503.45
604.14
805.52
1006.89
100068.95
3000206.84
Need other units? Use the Unit Converter.

How to use PSI to Bar Converter

  1. Enter a value in pounds per square inchType the number of pounds per square inch. The result in bar updates as you type.
  2. Convert both waysType in either field. The other one updates, so you can also turn bar into pounds per square inch.
  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 PSI to Bar Converter?

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

How do I convert pounds per square inch to bar?

Multiply the value in pounds per square inch by about 0.0689476. For example, 35 psi = 2.41 bar.

What is 1 pound per square inch in bar?

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

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.