How many tropical month in 1 sidereal year? The answer is 13.368786139015. We assume you are converting between tropical month and sidereal year. You can view more details on each measurement unit: tropical month or sidereal year The SI base unit for time is the second. 1 second is equal to 4.236238926912E-7 tropical month, or 3.1687536047488E-8 sidereal year. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between months and years. Type in your own numbers in the form to convert the units!
You may also want to find out how many days are between two dates on the calendar. Use the date calculatorto get your age in days or measure the duration of an event.
1 tropical month to sidereal year = 0.0748 sidereal year
10 tropical month to sidereal year = 0.74801 sidereal year
20 tropical month to sidereal year = 1.49602 sidereal year
30 tropical month to sidereal year = 2.24403 sidereal year
40 tropical month to sidereal year = 2.99204 sidereal year
50 tropical month to sidereal year = 3.74006 sidereal year
100 tropical month to sidereal year = 7.48011 sidereal year
200 tropical month to sidereal year = 14.96022 sidereal year
You can do the reverse unit conversion from sidereal year to tropical month, or enter any two units below:
The tropical month is the average time for the Moon to pass twice through the same equinox point of the sky. It is 27.32158 days, very slightly shorter than the sidereal month, because of precession of the equinoxes.
We default to using the Gregorian month on this site, but you can select any type of month by entering the full name like "tropical month".
A sidereal year (from Latin sidus "asterism, star") is the time taken by the Earth to orbit the Sun once with respect to the fixed stars. Hence it is also the time taken for the Sun to return to the same position with respect to the fixed stars after apparently travelling once around the ecliptic. It equals 365.25636 SI days for the J2000.0 epoch.
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