# month (hollow) to Metonic cycle; enneadecaeteris conversion

Conversion number between month (hollow) [mo] and Metonic cycle; enneadecaeteris is 0.004178674351585. This means, that month (hollow) is smaller unit than Metonic cycle; enneadecaeteris.

### Contents [show][hide]

Switch to reverse conversion:
from Metonic cycle; enneadecaeteris to month (hollow) conversion

### Enter the number in month (hollow):

Decimal Fraction Exponential Expression
 [mo]
eg.: 10.12345 or 1.123e5

Result in Metonic cycle; enneadecaeteris

?
 precision 0 1 2 3 4 5 6 7 8 9 [info] Decimal: Exponential:

### Calculation process of conversion value

• 1 month (hollow) = (exactly) (2505600) / (599616000) = 0.004178674351585 Metonic cycle; enneadecaeteris
• 1 Metonic cycle; enneadecaeteris = (exactly) (599616000) / (2505600) = 239.31034482759 month (hollow)
• ? month (hollow) × (2505600  ("s"/"month (hollow)")) / (599616000  ("s"/"Metonic cycle; enneadecaeteris")) = ? Metonic cycle; enneadecaeteris

### High precision conversion

If conversion between month (hollow) to second and second to Metonic cycle; enneadecaeteris is exactly definied, high precision conversion from month (hollow) to Metonic cycle; enneadecaeteris is enabled.

Decimal places: (0-800)

month (hollow)
Result in Metonic cycle; enneadecaeteris:
?

### month (hollow) to Metonic cycle; enneadecaeteris conversion chart

 Start value: [month (hollow)] Step size [month (hollow)] How many lines? (max 100)

visual:
month (hollow)Metonic cycle; enneadecaeteris
00
100.04178674351585
200.0835734870317
300.12536023054755
400.1671469740634
500.20893371757925
600.2507204610951
700.29250720461095
800.3342939481268
900.37608069164265
1000.4178674351585
1100.45965417867435
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## Multiple conversion

Enter numbers in month (hollow) and click convert button.
One number per line.

Converted numbers in Metonic cycle; enneadecaeteris:
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## Details about month (hollow) and Metonic cycle; enneadecaeteris units:

Convert Month (hollow) to other unit:

### month (hollow)

Definition of month (hollow) unit: ≡ 29 d. Hollow month = 29 days × 86400 sec.

Convert Metonic cycle; enneadecaeteris to other unit:

### Metonic cycle; enneadecaeteris

Definition of Metonic cycle; enneadecaeteris unit: ≡ 6940 d. For astronomy and calendar studies, the Metonic cycle or Enneadecaeteris is a period of very close to 19 years that is nearly a common multiple of the solar year and the synodic month. ≡ 110 mo (hollow) + 125 mo (full) = 6940 d ≈ 19 a = 599.616 Ms

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