Convert second to octennial
Please provide values below to convert second [s] to octennial [None], or Convert octennial to second.
How to Convert Second to Octennial
1 s = 3.96101097675362e-09 None
Example: convert 15 s to None:
15 s = 15 × 3.96101097675362e-09 None = 5.94151646513043e-08 None
Second to Octennial Conversion Table
| second | octennial |
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Second
The second (symbol: s) is the base unit of time in the International System of Units (SI), used to measure durations and intervals.
History/Origin
The second was originally defined as 1/86400 of a mean solar day. It was later redefined in 1967 based on atomic properties, specifically as the duration of 9,192,631,770 periods of radiation corresponding to the transition between two hyperfine levels of the cesium-133 atom.
Current Use
The second is universally used in science, technology, and everyday life to quantify time intervals, synchronize clocks, and coordinate activities across various fields.
Octennial
An octennial is a period of eight years.
History/Origin
The term 'octennial' has been used historically in various contexts to denote an eight-year interval, originating from Latin roots 'octo' meaning eight and 'annus' meaning year.
Current Use
Today, 'octennial' is rarely used in everyday language but may appear in academic or historical references to denote an eight-year span.