Simple Pressure Converter

Convert Between Different Pressure Units

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Pressure Unit Converter

Convert between common pressure units used in chemistry and physics.

Conversion will appear here

Gauge to Absolute Pressure

Convert between gauge and absolute pressure.

Absolute pressure will appear here

Understanding Pressure Units

Basic Concepts

Key points:

  • Force per area
  • Standard pressure
  • Gauge vs absolute
  • Atmospheric pressure
  • Unit relationships

Applications

Used in:

  • Gas laws
  • Weather systems
  • Industrial processes
  • Chemical reactions
  • Engineering design

Important Notes

Consider:

  • Altitude effects
  • Temperature impact
  • System conditions
  • Measurement accuracy
  • Calibration needs

Common Values

Reference data:

  • 1 atm = 760 mmHg
  • 1 atm = 101.325 kPa
  • 1 bar = 0.987 atm
  • 1 psi = 51.715 mmHg

Essential Pressure Formulas

Pressure Units

1 atm = 760 mmHg

1 atm = 101.325 kPa

Absolute Pressure

Pabs = Pgauge + Patm

Patm = 1 atm

Hydrostatic Pressure

P = ρgh

ρ = density, g = gravity