Processing math: 66%

month (synodic) to year (Julian) conversion

Conversion number between month (synodic) [mo] and year (Julian) [a, y, or yr] is 0.0808503463508. This means, that month (synodic) is smaller unit than year (Julian).

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from year (Julian) to month (synodic) conversion


Enter the number in month (synodic):

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[mo]
eg.: 10.12345 or 1.123e5

Result in year (Julian)

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precision [info]
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High precision conversion

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

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month (synodic) to year (Julian) conversion chart

Start value: [month (synodic)]
Step size [month (synodic)]
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visual:
month (synodic)year (Julian)
00
100.808503463508
201.617006927016
302.425510390524
403.234013854032
504.04251731754
604.851020781048
705.659524244556
806.468027708064
907.276531171572
1008.08503463508
1108.893538098588
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Multiple conversion

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Details about month (synodic) and year (Julian) 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 (Julian) to other unit:

year (Julian)

Definition of year (Julian) unit: = 365.25 d average. The basic calendar year has 365 days, but in fact the Earth needs a little more time around the sun. The Julian calendar compensated this with leap year (every fourth year had 366 days). According to the formula, a Julian year has 365 + 1/4 = 365.25 days. But even with this compensation, the astronomical year slip 0.78 days every 100 years into real seasons. Therefore, most countries have moved to the Gregorian calendar introduced in 1582.


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