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Pressure converter

February 5, 2025 · Updated: February 5, 2025

Pressure Converter

Convert between pascals, bar, PSI, and atmospheres — pressure units used in laboratory work and engineering. Enter a value in any unit and all other fields update automatically, saving you from manual conversion calculations when following protocols or reporting results in different unit systems.

Conversion Formulas

  • 1 Bar = 100,000 Pascal
  • 1 PSI = 6,894.76 Pascal
  • 1 Atmosphere = 101,325 Pascal
  • 1 Bar = 14.5038 PSI
  • 1 Atmosphere = 1.01325 Bar
  • 1 Atmosphere = 14.6959 PSI