For astronomy and calendar studies, the Callippic cycle (or Calippic) is a particular approximate common multiple of the year (specifically the tropical year) and the synodic month, that was proposed by Callippus during 330 BC. It is a period of 76 years, as an improvement of the 19-year Metonic cycle. 1 Callippic Cycles = 2398377600 seconds.
Callippic Cycles
Standard Units | |
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Century | {{century}} |
Days | {{day}} |
Decade | {{decade }} |
Hours | {{hour}} |
Lustres | {{lustre}} |
Millennium | {{millennia}} |
Millisecond | {{millisec}} |
Miniutes | {{min}} |
Moments | {{moment}} |
Month | {{month}} |
Nanoseconds | {{nanosec}} |
Seconds | {{sec}} |
Sothic Cycle | {{sothic_cycles}} |
Weeks | {{week}} |
Year | {{year}} |
Years (Julian) | {{ju_year}} |
Year (Tropical) | {{tr_year}} |