# month (synodic) to Hipparchic cycle conversion

Conversion number between month (synodic) [mo] and Hipparchic cycle is 0.00026595748191678. This means, that month (synodic) is smaller unit than Hipparchic cycle.

### Contents [show][hide]

Switch to reverse conversion:
from Hipparchic cycle to month (synodic) conversion

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

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

Result in Hipparchic cycle

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

### Calculation process of conversion value

• 1 month (synodic) = (2551442.890) / (9593424000) = 0.00026595748191678 Hipparchic cycle
• 1 Hipparchic cycle = (9593424000) / (2551442.890) = 3759.9995036534 month (synodic)
• ? month (synodic) × (2551442.890  ("s"/"month (synodic)")) / (9593424000  ("s"/"Hipparchic cycle")) = ? Hipparchic cycle

### High precision conversion

If conversion between month (synodic) to second and second to Hipparchic cycle is exactly definied, high precision conversion from month (synodic) to Hipparchic cycle is enabled.

Since definition contain rounded number(s) too, there is no sense for high precision calculation, but if you want, you can enable it. Keep in mind, that converted number will be inaccurate due this rounding error!

### month (synodic) to Hipparchic cycle conversion chart

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

visual:
month (synodic)Hipparchic cycle
00
100.0026595748191678
200.0053191496383356
300.0079787244575034
400.010638299276671
500.013297874095839
600.015957448915007
700.018617023734175
800.021276598553342
900.02393617337251
1000.026595748191678
1100.029255323010846
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## Multiple conversion

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

Converted numbers in Hipparchic cycle:
Click to select all

## Details about month (synodic) and Hipparchic cycle units:

Convert Month (synodic) to other unit:

### month (synodic)

Definition of month (synodic) unit: ≈ 29.530589 days. Synodic month = Cycle time of moon phases (example, from fool moon to next fool moon). This period is not constant and it is longer than moon rotation around Earth (sidereal month), because moon and Earth moves together around the Sun.

Convert Hipparchic cycle to other unit:

### Hipparchic cycle

Definition of Hipparchic cycle unit: ≡ 4 Callippic cycles - 1 d. A lunar cycle noticed by Hipparchus. Eric Weisstein's World of Biography It consists of four Callipic cycles less a day, in which (4 × 27759 - 1) days are very nearly 3760 months, ≡ 9.593424 Gs

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