How many Julian month in 1 sidereal year? The answer is 12.000208952772. We assume you are converting between Julian month and sidereal year. You can view more details on each measurement unit: Julian month or sidereal year The SI base unit for time is the second. 1 second is equal to 3.8025705376835E-7 Julian 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 Julian month to sidereal year = 0.08333 sidereal year
10 Julian month to sidereal year = 0.83332 sidereal year
20 Julian month to sidereal year = 1.66664 sidereal year
30 Julian month to sidereal year = 2.49996 sidereal year
40 Julian month to sidereal year = 3.33328 sidereal year
50 Julian month to sidereal year = 4.16659 sidereal year
100 Julian month to sidereal year = 8.33319 sidereal year
200 Julian month to sidereal year = 16.66638 sidereal year
You can do the reverse unit conversion from sidereal year to Julian month, or enter any two units below:
There are 12 Julian months in a Julian year, and the Julian year is 365.25 days long, so the Julian month is 30.4375 days in length.
We default to using the Gregorian month on this site, but you can select any type of month by entering the full name like "Julian 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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