Free online converter category

Pressure Conversion Tools for PSI, Bar, Pa, kPa and MPa

Convert pressure units including psi, bar, pascal, kilopascal, megapascal, atm, torr, mmHg, and inHg with free online pressure conversion tools.

Free online useFast resultsFormula and examplesMobile friendly

Quick Converter

Use this quick converter or open a focused page below.

Result updates automatically.

The formula appears here.

Advertisement

Popular Pressure Conversion Tools

Open a focused page for the exact conversion or calculation you need.

Common Formulas and References

Use these references as a quick guide. The converter or linked tools calculate the result automatically.

Referencepsi = bar × 14.5037738
Referencebar = psi ÷ 14.5037738
ReferencePa = kPa × 1000

Pressure Conversion Tools FAQ

Common questions about this category.

How many psi are in one bar?

One bar equals approximately 14.5038 psi.

How many Pa are in one kPa?

One kilopascal equals 1000 pascals.

What is pressure conversion used for?

Pressure conversion is used in tires, HVAC, sensors, hydraulics, vacuum systems, and engineering.