Pressure Converter

Convert between pascal, bar, psi, atmosphere, torr, and more pressure units.

Pressure Converter

Enter a value and select units to convert

1 Pa = 0.001 kPa

Common Values

PascalKilopascal
0.001 Pa1.0000e-6 kPa
0.01 Pa1.0000e-5 kPa
0.1 Pa0.0001 kPa
1 Pa0.001 kPa
2 Pa0.002 kPa
5 Pa0.005 kPa
10 Pa0.01 kPa
25 Pa0.025 kPa
50 Pa0.05 kPa
100 Pa0.1 kPa
1000 Pa1 kPa

Available Units

Pascal

Pa

Kilopascal

kPa

Megapascal

MPa

Bar

bar

Millibar

mbar

PSI

psi

Atmosphere

atm

Torr

Torr

mmHg

mmHg

About Pressure Conversion

The Pressure Converter allows you to convert between 9 different units including Pascal, Kilopascal, Megapascal, Bar, Millibar, and 4 more.

Simply enter a value, select the source and target units, and get instant, accurate results. This converter is part of the Common converters category on FastConvert.

Whether you're a student, professional, or just need a quick conversion, FastConvert's Pressure Converter delivers precise results in real-time. All calculations run directly in your browser — no data is sent to any server.

Frequently Asked Questions

What is PSI?

PSI stands for pounds per square inch. It is commonly used in the US for tire pressure, hydraulics, and gas systems. 1 PSI = 6,894.76 Pascals.

How do I convert bar to PSI?

Multiply bar by 14.5038. Example: 2 bar = 29.01 PSI.

What is 1 atmosphere in PSI?

1 standard atmosphere (atm) equals 14.696 PSI or 101,325 Pascals.

What is normal atmospheric pressure?

Standard atmospheric pressure at sea level is 1 atm = 101.325 kPa = 14.696 PSI = 1013.25 mbar.

Is this pressure converter free?

Yes, completely free. No account needed.