Inch of Mercury

inHg

Comunemente usato

The inch of mercury is a unit of pressure based on the height of a column of mercury that the pressure can support. It's the standard unit for barometric pressure in US weather reports.

Convertitore rapido

1 Pa = kPa

Controlla il formato di visualizzazione. I numeri molto piccoli o molto grandi verranno visualizzati in notazione scientifica (ad esempio, 1,5e-6).

Inch of Mercury (inHg)

The inch of mercury is a unit of pressure based on the height of a column of mercury that the pressure can support. It’s the standard unit for barometric pressure in US weather reports.

Characteristics

  • Common in: US weather forecasts, aviation
  • Standard atmosphere: approximately 29.92 inHg
  • Based on: height of mercury column at 0°C
  • 1 inHg = 3,386.39 Pa
  • Also called: inches Hg, “Hg

Applications

  • Weather forecasting and barometric pressure
  • Aviation altimeter settings
  • Medical vacuum equipment
  • HVAC system specifications

Conversions

  • 1 inHg = 33.8639 mbar
  • 1 inHg = 0.0334211 atm
  • 1 inHg = 25.4 mmHg
  • 1 inHg = 0.491154 psi

Unità correlate

Usato nelle regioni

United States Aviation
← Torna a Pressione