›› Measurement unit: attopascal

Full name: attopascal

Plural form: attopascals

Symbol: aPa

Category type: pressure

Scale factor: 1.0E-18

›› SI unit: pascal

The SI derived unit for pressure is the pascal.
1 pascal is equal to 1.0E+18 attopascal.

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›› Definition: Attopascal

The SI prefix "atto" represents a factor of 10-18, or in exponential notation, 1E-18.

So 1 attopascal = 10-18 pascals.

The definition of a pascal is as follows:

The pascal (symbol Pa) is the SI unit of pressure.It is equivalent to one newton per square metre. The unit is named after Blaise Pascal, the eminent French mathematician, physicist and philosopher.

›› Sample conversions: attopascal

attopascal to micron of mercury [0 °C]
attopascal to meter of air [15 °C]
attopascal to foot water [4 °C]
attopascal to nanopascal
attopascal to ton/square foot [short]
attopascal to inch water [4 °C]
attopascal to pound/square inch [gauge]
attopascal to millitorr
attopascal to meganewton/square metre
attopascal to inch of water column