Meaning atto
What does atto mean? Here you find 4 meanings of the word atto. You can also add a definition of atto yourself
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attoPrefix used in the SI system meaning "multiply by 10-18". For example, 3 am means 3× 10-18 meters.
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attoword-forming element meaning "one quintillionth," 1962, from Danish atten "eighteen" (a quintillion is 10 to the 18th power), related to Old English eahtatene (see eighteen).
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attoAtto is a decimal prefix for SI units equal to 10-18. The symbol for atto is a.Examples: 100,000 carbon atoms weighs approximately 20 attograms.
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attoCapable of being translated into sound by the human ear.
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| << Angstrom | base unit >> |
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