tier_2 conversion
Convert attosecond to second
Convert attosecond to second with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.
attosecond to second
attosecond to second
Quick answer
1 attosecond = 1.00000000000E-18 second.
Formula
second = attosecond × 1e-18
Precision
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
How to convert attosecond to second
- Enter a value in attosecond.
- Use the scale factor 1e-18: second equals attosecond multiplied by this factor.
- Round the displayed second value only when needed.
About these units
attosecond is a unit used in time conversions. Time measures duration and the separation between events. Its recorded symbol is as. second is a unit used in time conversions. Time measures duration and the separation between events. Its recorded symbol is s.
Explore related conversions
attosecond to second conversion table
| attosecond | second |
|---|---|
| 0 attosecond | 0e-18 second |
| 1 attosecond | 1e-18 second |
| 5 attosecond | 5e-18 second |
| 10 attosecond | 1.0e-17 second |
| 25 attosecond | 2.5e-17 second |
| 100 attosecond | 1.00e-16 second |
Frequently asked questions
How do I convert from attosecond to second?
Use the scale factor 1e-18: second equals attosecond multiplied by this factor.
What formula does CalculatorHQ use for attosecond to second?
second = attosecond × 1e-18
How should I round the result?
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
Can I convert second back to attosecond?
Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.