# month (sidereal) to year (common) conversion

Conversion number between month (sidereal) and year (common) [a, y, or yr] is 0.074853865753425. This means, that month (sidereal) is smaller unit than year (common).

### Contents [show][hide]

Switch to reverse conversion:
from year (common) 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 (common)

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

### Calculation process of conversion value

• 1 month (sidereal) = (2360591.5104) / (31536000) = 0.074853865753425 year (common)
• 1 year (common) = (31536000) / (2360591.5104) = 13.359363473546 month (sidereal)
• ? month (sidereal) × (2360591.5104  ("s"/"month (sidereal)")) / (31536000  ("s"/"year (common)")) = ? year (common)

### High precision conversion

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

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

visual:
month (sidereal)year (common)
00
100.74853865753425
201.4970773150685
302.2456159726027
402.994154630137
503.7426932876712
604.4912319452055
705.2397706027397
805.988309260274
906.7368479178082
1007.4853865753425
1108.2339252328767
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## Multiple conversion

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

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

## Details about month (sidereal) and year (common) 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 (common) to other unit:

### year (common)

Definition of year (common) unit: 365 d. The year commonly has 365 days (except the leap year)

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