Pressure Converter

Convert pascals, bars, PSI, atmospheres and torr.

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How to use Pressure Converter

Three quick steps — no sign-up needed

  1. Step 1

    Enter the value

    Type the number you want to convert.

  2. Step 2

    Select From and To units

    Choose Pascal, kPa, Bar, PSI, Atmosphere, or Torr (mmHg).

  3. Step 3

    Read the result

    Copy the converted value for homework, work, or travel planning.

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About Pressure Converter

Pressure Converter translates between pascals, kilopascals, bar, PSI, atmospheres, and torr (mmHg). Technicians and students searching "PSI to bar", "bar to PSI", or "pressure converter" need accurate unit changes for tyres, labs, and HVAC specs.

Enter a value, select From and To units, and copy the result. Tyre pressures are often in PSI or bar; scientific contexts prefer Pa or kPa; blood-pressure style mmHg relates to torr.

Use calibrated gauges for safety-critical work. A web conversion cannot replace proper instrument calibration on boilers or medical devices.

Benefits of Pressure Converter

PSI and bar Common tyre and industrial pair.
Pa and kPa SI units for science and engineering.
atm and torr Lab and atmospheric references.
Quick field checks Convert datasheet values on the go.

Frequently asked questions

How many PSI in one bar?

Approximately 14.5038 PSI.

Is torr the same as mmHg?

For practical purposes they are treated as equivalent in many contexts.

What pressure unit for car tyres?

Often PSI or bar - follow the door-sticker unit.

Does this measure pressure?

No - it only converts numbers you already have.

kPa to PSI?

Yes - both units are in the list.