How many sidereal year in 1 Gregorian month? The answer is 0.083330171170736. We assume you are converting between sidereal year and Gregorian month. You can view more details on each measurement unit: sidereal year or Gregorian month The SI base unit for time is the second. 1 second is equal to 3.1687536047488E-8 sidereal year, or 3.8026486208174E-7 Gregorian month. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between years and months. 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 sidereal year to Gregorian month = 12.00046 Gregorian month
2 sidereal year to Gregorian month = 24.00091 Gregorian month
3 sidereal year to Gregorian month = 36.00137 Gregorian month
4 sidereal year to Gregorian month = 48.00182 Gregorian month
5 sidereal year to Gregorian month = 60.00228 Gregorian month
6 sidereal year to Gregorian month = 72.00273 Gregorian month
7 sidereal year to Gregorian month = 84.00319 Gregorian month
8 sidereal year to Gregorian month = 96.00364 Gregorian month
9 sidereal year to Gregorian month = 108.0041 Gregorian month
10 sidereal year to Gregorian month = 120.00455 Gregorian month
You can do the reverse unit conversion from Gregorian month to sidereal year, or enter any two units below:
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.
The month is a unit of time, used with calendars, which is approximately as long as some natural period related to the motion of the Moon (i.e. "Moonth"). The mean month length of the Gregorian calendar is 30.436875 days.
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