Convert metonic cycle (Enneadecaeteris) to point (medieval time unit)
Selected category: time.
Definition and details for metonic cycle (Enneadecaeteris):
The Metonic cycle or Enneadecaeteris, is a particular approximate common multiple of the tropical year and the synodic (lunar) month. The Greek astronomer Meton of Athens observed that a period of 19 tropical years is almost exactly equal to 235 synodic months, and rounded to full days counts 6940 days.
Definition and details for point (medieval time unit):
Point (time) is a medieval unit of time equal to 1/5 hour, or 12 minutes. One point was divided into 8 moments. One moment was equal to 1.5 minutes or 90 seconds.