# month (synodic) to year (mean tropical) conversion

Conversion number between month (synodic) [mo] and year (mean tropical) [a, y, or yr] is 0.080852075090578. This means, that month (synodic) is smaller unit than year (mean tropical).

### Contents [show][hide]

Switch to reverse conversion:
from year (mean tropical) to month (synodic) conversion

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

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

Result in year (mean tropical)

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

### Calculation process of conversion value

• 1 month (synodic) = (2551442.890) / (31556925.2507328) = 0.080852075090578 year (mean tropical)
• 1 year (mean tropical) = (31556925.2507328) / (2551442.890) = 12.368266354076 month (synodic)
• ? month (synodic) × (2551442.890  ("s"/"month (synodic)")) / (31556925.2507328  ("s"/"year (mean tropical)")) = ? year (mean tropical)

### High precision conversion

If conversion between month (synodic) to second and second to year (mean tropical) is exactly definied, high precision conversion from month (synodic) to year (mean tropical) 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 year (mean tropical) conversion chart

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

visual:
month (synodic)year (mean tropical)
00
100.80852075090578
201.6170415018116
302.4255622527173
403.2340830036231
504.0426037545289
604.8511245054347
705.6596452563404
806.4681660072462
907.276686758152
1008.0852075090578
1108.8937282599636
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## Multiple conversion

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

Converted numbers in year (mean tropical):
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## Details about month (synodic) and year (mean tropical) 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 Year (mean tropical) to other unit:

### year (mean tropical)

Definition of year (mean tropical) unit: ≈ 365.242190402 d. Tropical year is the length of time it takes for the Sun to return to the same position in the cycle of seasons, approximately 365.24219 days

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