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Pressure Converter

Convert pressure between pascals, kilopascals, bar, psi, atmospheres, and millimeters of mercury.

Value in every unit

UnitValue

How to use

  1. Enter the value you want to convert.
  2. Choose the unit you are converting from, then the unit you want.
  3. Read the live result instantly, use Swap to reverse the direction, or use Copy result to paste it elsewhere.

About this conversion

For example, standard atmospheric pressure is 101.325 kilopascals, 1.01325 bar, and about 14.696 psi. Tire pressure in the US is usually in psi, weather reports use hectopascals or millibars, and blood pressure is reported in mmHg.

Frequently asked questions

What is normal atmospheric pressure in psi?

Standard atmospheric pressure is about 14.696 psi.

How many kilopascals are in 1 bar?

One bar is exactly 100 kilopascals.

What does psi mean?

Psi means pounds-force per square inch, a common US unit for tire and pipe pressure.

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