# year (sidereal) to month (sidereal) conversion

Conversion number between year (sidereal) [a, y, or yr] and month (sidereal) is 13.368746614783. This means, that year (sidereal) is bigger unit than month (sidereal).

### Contents [show][hide]

Switch to reverse conversion:
from month (sidereal) to year (sidereal) conversion

### Enter the number in year (sidereal):

Decimal Fraction Exponential Expression
 [a, y, or yr]
eg.: 10.12345 or 1.123e5

Result in month (sidereal)

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

### Calculation process of conversion value

• 1 year (sidereal) = (31558149.7635456) / (2360591.5104) = 13.368746614783 month (sidereal)
• 1 month (sidereal) = (2360591.5104) / (31558149.7635456) = 0.074801327964 year (sidereal)
• ? year (sidereal) × (31558149.7635456  ("s"/"year (sidereal)")) / (2360591.5104  ("s"/"month (sidereal)")) = ? month (sidereal)

### High precision conversion

If conversion between year (sidereal) to second and second to month (sidereal) is exactly definied, high precision conversion from year (sidereal) to month (sidereal) 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!

### year (sidereal) to month (sidereal) conversion chart

 Start value: [year (sidereal)] Step size [year (sidereal)] How many lines? (max 100)

visual:
year (sidereal)month (sidereal)
00
10133.68746614783
20267.37493229566
30401.06239844349
40534.74986459132
50668.43733073915
60802.12479688698
70935.81226303481
801069.4997291826
901203.1871953305
1001336.8746614783
1101470.5621276261
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## Multiple conversion

Enter numbers in year (sidereal) and click convert button.
One number per line.

Converted numbers in month (sidereal):
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## Details about year (sidereal) and month (sidereal) units:

Convert Year (sidereal) to other unit:

### year (sidereal)

Definition of year (sidereal) unit: ≈ 365.256363004 d. Sidereal year is a time taken for Sun to return to the same position with respect to the stars of the celestial sphere, approximately 365.256363 days.

Convert Month (sidereal) to other unit:

### month (sidereal)

Definition of month (sidereal) unit: ≈ 27.321661 days. "It is the time it takes the Moon to go around Earth measured from a fixed point. Sideric month is not completely constant, an average value has been used for calculating."

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