Pressure units

Pneumatic Pressure Unit Converter

Convert common pneumatic pressure units including bar, psi, MPa, kPa, and kgf/cm2 for datasheets, RFQs, and specification review.

Updated

Pressure units

Run the calculation

Convert common pneumatic pressure units including bar, psi, MPa, kPa, and kgf/cm2 for datasheets, RFQs, and specification review.

Engineering inputsPressure Converter

Enter the known application values. Outputs update instantly as units or assumptions change.

Source unit
Use these values for preliminary sizing before final datasheet review.

Engineering visual

Pressure Converter calculation map

The physical quantity stays unchanged while its numerical value and unit notation are expressed on equivalent scales.

Pressure Converter calculation mapThe physical quantity stays unchanged while its numerical value and unit notation are expressed on equivalent scales.SOURCE VALUE + UNITEQUIVALENT VALUEREFERENCE BASISTARGET UNITSAME PHYSICAL QUANTITY
  1. 01Pressure value
  2. 02Calculate and compare
  3. 03bar
bar
psi
MPa
kPa

Calculation reference

What this tool checks.

Conversions are rounded for engineering reference. Check project standards for required decimal precision.

Inputs

  • Pressure value
  • Source pressure unit

Outputs

  • bar
  • psi
  • MPa
  • kPa
  • kgf/cm2

Engineering guide

Use the result with the right context.

Calculate pressure converter from application data and interpret the result for preliminary pneumatic engineering review.

Calculation workflow
  1. Enter the known application values, including Pressure value, Source pressure unit.

  2. Run the calculation using one consistent set of units and reference conditions.

  3. Review bar, psi, MPa, then compare the result with the component datasheet and application margin.

Assumptions and limits
  • A unit conversion preserves the entered physical quantity but does not correct its pressure, temperature, or reference state.

  • Check whether the source value is gauge, absolute, standard, normal, free-air, or actual before using the converted result.

FAQ

Common review questions.

01Tool noteHow many psi are in 1 bar?

1 bar equals approximately 14.5038 psi.

02Tool noteWhich pressure units are common in pneumatic datasheets?

Pneumatic datasheets commonly use bar, MPa, kPa, and psi depending on the market and manufacturer.

03Tool noteWhat should I verify after using the Pressure Converter?

Check the entered units and reference conditions, then compare the calculated outputs with manufacturer ratings, application safety margins, transient loads, installation losses, and measured machine performance.