Convert minutum to metonic cycle (Enneadecaeteris)
Selected category: time.
Definition and details for minutum:
Minutum was used in medieval times as a unit of time equal to 1/10 hour, or 6 (usual) minutes. This unit was divided into 4 moments.
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.