### Contents [show][hide]

Switch to reverse conversion:

### Enter the number in decade:

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

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

### Calculation process of conversion value

• 1 decade = (exactly) (315569520) / (599616000) = 0.52628602305476 Metonic cycle; enneadecaeteris
• 1 Metonic cycle; enneadecaeteris = (exactly) (599616000) / (315569520) = 1.90010746285 decade
• ? decade × (315569520  ("s"/"decade")) / (599616000  ("s"/"Metonic cycle; enneadecaeteris")) = ? Metonic cycle; enneadecaeteris

### High precision conversion

If conversion between decade to second and second to Metonic cycle; enneadecaeteris is exactly definied, high precision conversion from decade to Metonic cycle; enneadecaeteris is enabled.

Decimal places: (0-800)

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visual:
00
105.2628602305476
2010.525720461095
3015.788580691643
4021.05144092219
5026.314301152738
6031.577161383285
7036.840021613833
8042.10288184438
9047.365742074928
10052.628602305476
11057.891462536023
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## Multiple conversion

Enter numbers in decade and click convert button.
One number per line.

Converted numbers in Metonic cycle; enneadecaeteris:
Click to select all

Definition of decade unit: ≡ 10 years (Gregorian). = 365.2425 × 10 × 86400 seconds

Convert Metonic cycle; enneadecaeteris to other unit: