Convert attosecond to year (sidereal)
Please provide values below to convert attosecond [as] to year (sidereal) [None], or Convert year (sidereal) to attosecond.
How to Convert Attosecond to Year (Sidereal)
1 as = 3.16875357904379e-26 None
Example: convert 15 as to None:
15 as = 15 × 3.16875357904379e-26 None = 4.75313036856569e-25 None
Attosecond to Year (Sidereal) Conversion Table
| attosecond | year (sidereal) |
|---|
Attosecond
An attosecond is a unit of time equal to 10^-18 seconds, used to measure extremely short durations, particularly in atomic and subatomic processes.
History/Origin
The attosecond was introduced in the early 21st century as scientists developed ultrafast laser techniques to observe electron dynamics, marking a significant advancement in time measurement at atomic scales.
Current Use
Attoseconds are primarily used in physics and chemistry to study ultrafast phenomena such as electron movements, chemical reactions, and quantum dynamics, often through attosecond laser pulses and spectroscopy.
Year (Sidereal)
A sidereal year is the time it takes for the Earth to complete one orbit around the Sun relative to the fixed stars, approximately 365.25636 days.
History/Origin
The concept of the sidereal year has been used since ancient astronomy to measure Earth's orbital period relative to distant stars, predating the Gregorian calendar system.
Current Use
Sidereal years are used in astronomy to track Earth's position in its orbit relative to fixed stars, aiding in celestial coordinate calculations and star cataloging.