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UNIT CONVERTERS

Pressure Converter 🌡️

Convert psi, bar, pascals, kilopascals and atmospheres instantly.

PSI ↔ barPa, kPa & atmInstant results

This free pressure converter helps you convert popular units like bar to psi, psi to bar, kPa to psi and atm to bar in seconds. It supports pascals, kilopascals, bar, psi and atmospheres, making it useful for tires, engineering, weather and everyday pressure conversions.

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Pressure Converter FAQ

What units does this pressure converter support?

This pressure converter supports pascals, kilopascals, bar, psi and atmospheres. You can convert in any direction, such as bar to psi , psi to bar , kPa to psi and atm to bar .

How do I convert bar to psi?

To convert bar to psi , multiply bar by 14.5037738 . This tool calculates it instantly and also works for pascals, kilopascals and atmospheres.

How do I convert psi to bar?

To convert psi to bar , divide psi by 14.5037738 . You can also use the Swap button to reverse the conversion direction instantly.

What is kPa used for?

Kilopascals are commonly used for tire pressure, engineering and weather data. This converter makes it easy to switch between metric and imperial pressure units.

How many psi are in one atmosphere?

One standard atmosphere is exactly 101,325 pascals, which is approximately 14.6959 psi. This is a standard reference pressure, not a prediction of local air pressure.

Is tire pressure usually gauge pressure or absolute pressure?

Tire gauges normally report pressure relative to the surrounding atmosphere. Unit conversion changes only the units: it does not automatically convert between gauge and absolute pressure.