PSI (pound per square inch ) is a measurement used to express air pressure. Bar is another form of pressure measurement, commonly used in modern tools. Because different tools and manufacturers will use different measuring units, you may need to convert psi to bars or bars to psi. You can quickly convert the measurements by using simple formulas.
Converting PSI to Bars
Find the psi measurement that you wish to convert.
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Multiply the psi measurement by 0.0689475728 to determine the measurement in bars. For example, if you have a measurement of 30 psi, multiply 30 x 0.0689475728, which will give you the converted measurement of 2.068 bars.
Convert the units instantly by using the conversion calculator provided by the website link under References.
Converting Bars to PSI
Find the bars measurement that you want to convert.
Multiply the bars measurement by 14.5037738007 to determine the measurement in psi. For example, if you have a measurement of 3 bars, multiply 3 x 14.5037738007, which will give you the converted measurement of 43.511 psi.
Convert the units instantly by using the conversion calculator provided by the website linked below.