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Pressure Converter - Convert Pa bar PSI atm Online Free | The MuffinPost
Free Unit Converter

Pressure Converter

Convert pressure units instantly. Switch between pascal, kilopascal, bar, PSI, atmosphere, torr, mmHg, inHg and more.

Convert Pressure

Type any pressure value to convert it instantly.
Choose the original pressure unit.
Choose the unit you want to convert to.
Quick References 1 atm = 101,325 Pa
1 bar = 100,000 Pa
1 psi = 6,894.757 Pa
1 torr = 133.322 Pa

Result

14.5038 psi 1 bar equals 14.5038 pounds per square inch
100,000Pascal
100kPa
1Bar
14.5038PSI
0.986923Atmosphere
750.062mmHg

Popular Conversions

How to Use the Pressure Converter

Convert pressure units in three simple steps.

1. Enter pressure

Type the pressure value you want to convert.

2. Choose units

Select the original pressure unit and the target unit.

3. View result

See the converted value and common pressure equivalents instantly.

Fast pressure conversion for science, tires and engineering.

This Pressure Converter helps students, mechanics, engineers, weather readers and professionals convert pressure units quickly with accurate browser-based calculations.

✅ Convert Pa, kPa, bar and PSI
✅ Supports atm, torr, mmHg and inHg
✅ Instant results while typing
✅ Works directly in your browser

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Pressure Converter FAQ

Common questions about converting pressure units.

How do I convert PSI to bar?

Multiply PSI by 0.0689476. For example, 30 PSI equals about 2.06843 bar.

How many pascals are in one bar?

One bar equals exactly 100,000 pascals.

How many pascals are in one atmosphere?

One standard atmosphere equals exactly 101,325 pascals.

Does this converter use a backend?

No. All pressure conversions run directly in your browser with HTML, CSS and JavaScript.