›› 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.

›› Convert attopascal to another unit

Convert attopascal to  

Valid units must be of the pressure type.
You can use this form to select from known units:

Convert attopascal to  

I'm feeling lucky, show me some random units

›› 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 kilopascal
attopascal to zeptobar
attopascal to centimeter of water [4 C]
attopascal to foot mercury [0 C]
attopascal to ton/square inch [short]
attopascal to millipascal
attopascal to centimeter of mercury [0 C]
attopascal to millihg
attopascal to inch of water column
attopascal to atmosphere [standard]