None to Atto Conversion
Convert between None and Atto quickly and accurately.
How to Convert None to Atto
Conversion Formula
Example
Convert 15 to a:
Unit Information
Learn about the prefixes units you're converting between
None
Definition
The base unit representing no prefix, equivalent to 1 in the SI metric system.
History/Origin
Derived from the fundamental concept of having no prefix modification in the metric system.
Current Use
Used as the reference point for all metric prefix conversions and calculations.
Multiplier
1
Offset
0
Atto
a
Definition
A metric prefix equal to 10^-18, representing one-quintillionth of the base unit.
History/Origin
Introduced in 1964 by the International Committee for Weights and Measures, derived from the Danish word "atten" meaning eighteen.
Current Use
Used in physics, chemistry, and nanotechnology for extremely small quantities.
Multiplier
1E-18
Offset
0
None to Atto Conversion Table
| None [] | Atto [a] |
|---|---|
| 1 | 1E+18 a |
| 10 | 1E+19 a |
| 25 | 2E+19 a |
| 50 | 5E+19 a |
| 100 | 1E+20 a |
| 0 | 0E+0 a |
| -10 | -1E+19 a |
| -40 | -4E+19 a |
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