Category: Converters

Pressure Converter

Convert bar, psi, pascals, atmospheres and mmHg.

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Converting Pressure.

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1 bar = 14.5038 psi

Exact by definition

The same value in other units

pascal
100000 Pa
hectopascal
1000 hPa
kilopascal
100 kPa
standard atmosphere
0.986923 atm
millimetre of mercury
750.062 mmHg
Settings

Digits kept in the answer. Automatic keeps six, which hides floating-point noise without losing anything real.

Convert a whole list

Paste one conversion per line, written the way you would say it: "5 km to mi". Handy for a column copied out of a spreadsheet.

Details

About this tool

Converts between the pressure units used in tyres, weather forecasts, diving, hydraulics and medicine: bar, psi, pascals and hectopascals, atmospheres, torr, mmHg and columns of water.

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Ready-made conversions

Keep going

  • Convert between about 250 units of measurement, offline in your browser.

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  • Convert metres, feet, inches, miles and 25 more units of length.

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Good to know

Questions people actually ask

What is 2.5 bar in psi?
About 36.3 psi - a typical car tyre pressure. Type the value above to see it to as many digits as you need; 1 bar is 14.5038 psi exactly, since both units are defined rather than measured.