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Pressure & Vacuum Converter

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Instant automatic conversion for all pressure units πŸš€

🌐 Common Units

βš™οΈ Engineering & Fluid Units

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πŸ“ Conversion Formulas & Steps

This tool uses Pascal (Pa) as the standard SI unit for baseline conversion. Key conversion values:

  • 1 Pa = 1 N/m2
  • 1 atm = 101,325 Pa
  • 1 Torr β‰ˆ 133.322 Pa
  • 1 mTorr = 10-3 Torr
  • 1 bar = 100,000 Pa
  • 1 mbar = 100 Pa
  • 1 psi β‰ˆ 6,894.76 Pa

Usage Steps:

  1. Enter a value in any input field.
  2. All other units will update automatically.
  3. Select and copy any result value.

πŸ”¬ Application Areas

Pa / kPa / MPa

πŸ—οΈ Materials / Struct / Food

SI standard. kPa for weather; MPa for material strength.

bar / mbar

β›½ Industry / Diving / Meteo

European industry & meteorology. 1 hPa = 1 mbar.

atm

πŸ§ͺ Chemistry / Diving

Standard atmospheric pressure at sea level.

Torr / mTorr

βš›οΈ Vacuum / Semi

Core for vacuum tech & semiconductors.

psi

πŸš— Tires / Fire Sys

Imperial unit, common for tires and fire systems.

kgf/cmΒ²

🏭 Industry / Hydraulic

Traditional industry & hydraulic equipment.

mmHβ‚‚O

🌬️ HVAC / Cleanroom

For tiny pressure diffs like cleanrooms & HVAC.

inHg

✈️ Aviation / Meteo

US aviation altimeters & weather reports.