Femto to Atto Conversion
Convert between Femto and Atto quickly and accurately.
How to Convert Femto to Atto
Conversion Formula
Example
Convert 15 f to a:
Unit Information
Learn about the prefixes units you're converting between
Femto
f
Definition
A metric prefix equal to 10^-15, representing one-quadrillionth of the base unit.
History/Origin
Introduced in 1964 by the International Committee for Weights and Measures, derived from the Danish word "femten" meaning fifteen.
Current Use
Used in physics, chemistry, and nanotechnology for extremely small quantities.
Multiplier
1E-15
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
Femto to Atto Conversion Table
| Femto [f] | Atto [a] |
|---|---|
| 1 f | 1000 a |
| 10 f | 10000 a |
| 25 f | 25000 a |
| 50 f | 50000 a |
| 100 f | 100000 a |
| 0 f | 0E+0 a |
| -10 f | -10000 a |
| -40 f | -40000 a |
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