How many millidecade in 1 sidereal year? The answer is 100.07023561644. We assume you are converting between millidecade and sidereal year. You can view more details on each measurement unit: millidecade or sidereal year The SI base unit for time is the second. 1 second is equal to 3.1709791983765E-6 millidecade, 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 millidecades 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 millidecade to sidereal year = 0.00999 sidereal year
10 millidecade to sidereal year = 0.09993 sidereal year
50 millidecade to sidereal year = 0.49965 sidereal year
100 millidecade to sidereal year = 0.9993 sidereal year
200 millidecade to sidereal year = 1.9986 sidereal year
500 millidecade to sidereal year = 4.99649 sidereal year
1000 millidecade to sidereal year = 9.99298 sidereal year
You can do the reverse unit conversion from sidereal year to millidecade, or enter any two units below:
The SI prefix "milli" represents a factor of 10-3, or in exponential notation, 1E-3.
So 1 millidecade = 10-3 decades.
The definition of a decade is as follows:
a period of 10 years
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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