Convert ounce (time) to metonic cycle (Enneadecaeteris)
Selected category: time.
Definition and details for ounce (time):
The word ounce in medieval times, was used sometimes for a unit of time equal to 1/12 moment, or 7.5 seconds. In some settings, an ounce of time was divided into exactly 47 atoms (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.