Convert Pressure Units

Convert between different pressure units including pascal, bar, psi, and more.

About Pressure Units

Common Units

  • Pascal (Pa): SI unit of pressure
  • Bar (bar): 100,000 pascals
  • PSI (psi): Pounds per square inch
  • Atmosphere (atm): 101,325 pascals

Conversion Factors

  • 1 bar = 100,000 Pa
  • 1 psi = 6,894.76 Pa
  • 1 atm = 101,325 Pa
  • 1 mmHg = 133.322 Pa

Common Uses

  • Engineering
  • Meteorology
  • HVAC systems
  • Industrial processes



Disclaimer : The results provided by these calculators are for informational purposes only and should not be considered as financial, medical, or professional advice. The accuracy of the calculations depends on the information entered, and actual results may vary. We recommend consulting a financial advisor or healthcare professional for personalized guidance.