# month (sidereal) to year (sidereal) conversion

Conversion number between month (sidereal) and year (sidereal) [a, y, or yr] is 0.074801327964. This means, that month (sidereal) is smaller unit than year (sidereal).

### Contents [show][hide]

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

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

Decimal Fraction Exponential Expression
 month (sidereal)
eg.: 10.12345 or 1.123e5

Result in year (sidereal)

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

### Calculation process of conversion value

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

### High precision conversion

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

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

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

visual:
month (sidereal)year (sidereal)
00
100.74801327964
201.49602655928
302.24403983892
402.99205311856
503.7400663982
604.48807967784
705.23609295748
805.98410623712
906.73211951676
1007.4801327964
1108.22814607604
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## Multiple conversion

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

Converted numbers in year (sidereal):
Click to select all

## Details about month (sidereal) and year (sidereal) units:

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."

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.

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