Pressure Conversion - Convert Pascal, Bar, PSI, and More

Loading converter...

Understanding Pressure Measurements

Pressure conversions are essential for various applications, from engineering and physics to everyday measurements and environmental science. Understanding pressure conversions ensures accurate and consistent results across different measurement systems.

Common Pressure Units

Metric Units

  • Pascal (Pa)
  • Kilopascal (kPa)
  • Megapascal (MPa)
  • Bar (bar)

Other Units

  • Atmosphere (atm)
  • Millimeter of Mercury (mmHg)
  • Pound per Square Inch (psi)
  • Torr (Torr)

Common Applications

FieldMeasurement TypesTypical Uses
EngineeringPascals, BarsStructural integrity, fluid dynamics
PhysicsPascals, AtmospheresGas laws, pressure experiments
MeteorologyMillibars, Inches of MercuryWeather forecasting, atmospheric pressure
MedicalMillimeters of MercuryBlood pressure, medical devices

Conversion Tips

  • Use a pressure gauge for precise pressure measurements
  • For quick estimates: 1 atmosphere = 101.325 kilopascals
  • Remember that 1 bar = 100 kilopascals
  • For atmospheric pressure, use atmospheres or millibars
  • For medical pressure, use millimeters of mercury

Pressure Conversions

ConversionFormula/RuleQuick Answer
Pascals to Atmospheres1 atm = 101325 PaDivide Pa by 101325
Atmospheres to Pascals1 Pa = 0.00000987 atmMultiply atm by 101325
Pascals to Bars1 bar = 100000 PaDivide Pa by 100000
Bars to Pascals1 Pa = 0.00001 barMultiply bar by 100000
Pascals to Millimeters of Mercury1 mmHg = 133.322 PaDivide Pa by 133.322
Millimeters of Mercury to Pascals1 Pa = 0.0075 mmHgMultiply mmHg by 133.322
Pascals to Pounds per Square Inch1 psi = 6894.76 PaDivide Pa by 6894.76
Pounds per Square Inch to Pascals1 Pa = 0.000145 psiMultiply psi by 6894.76

Our pressure conversion tool provides accurate conversions between all major pressure units, making it easy to switch between different systems. Whether you're working in engineering, physics, or environmental science, our converter ensures precise pressure conversions for any application.

Pressure Conversion Questions

Everything you need to know about pressure measurements and conversions

Have more questions? Our conversion tools are designed to be accurate and user-friendly.