**Full name:** atmosphere [standard]

**Plural form:** atmospheres

**Symbol:** atm

**Category type:** pressure

**Scale factor:** 101325

atmosphere [standard]

atmosphere [technical]

The SI derived unit for pressure is the pascal.

1 pascal is equal to 9.8692326671601E-6 atmosphere.

Valid units must be of the **pressure** type.

You can use this form to select from known units:

The standard atmosphere (symbol: atm) is a unit of pressure defined as 101325 Pa (1.01325 bar). It is sometimes used as a reference pressure or standard pressure. It is approximately equal to Earth's atmospheric pressure at sea level.

atmosphere to inch of water column

atmosphere to ounce/square inch

atmosphere to foot of mercury [0 °C]

atmosphere to inch water [4 °C]

atmosphere to millimeter of water [4 °C]

atmosphere to zettapascal

atmosphere to kilogram-force/square millimetre

atmosphere to meter of head

atmosphere to centihg

atmosphere to dekapascal