How many tropical year in 1 draconic month? The answer is 0.074504590508912. We assume you are converting between tropical year and draconic month. You can view more details on each measurement unit: tropical year or draconic month The SI base unit for time is the second. 1 second is equal to 3.1688765172731E-8 tropical year, or 4.2532634507857E-7 draconic 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 tropical year to draconic month = 13.42199 draconic month
2 tropical year to draconic month = 26.84398 draconic month
3 tropical year to draconic month = 40.26598 draconic month
4 tropical year to draconic month = 53.68797 draconic month
5 tropical year to draconic month = 67.10996 draconic month
6 tropical year to draconic month = 80.53195 draconic month
7 tropical year to draconic month = 93.95394 draconic month
8 tropical year to draconic month = 107.37593 draconic month
9 tropical year to draconic month = 120.79793 draconic month
10 tropical year to draconic month = 134.21992 draconic month
You can do the reverse unit conversion from draconic month to tropical year, or enter any two units below:
The mean tropical year is defined as the period of time for the mean ecliptic longitude of the Sun to increase by 360 degrees. Since the Sun's ecliptic longitude is measured with respect to the equinox, the tropical year comprises a complete cycle of the seasons; because of the biological and socio-economic importance of the seasons, the tropical year is the basis of most calendars.
The International Union of Pure and Applied Chemistry and the International Union of Geological Sciences have jointly recommended using defining the annus, with symbol a, as the length of the tropical year in the year 2000:
a = 31556925.445 seconds (approximately 365.24219265 ephemeris days)
We default to using the Gregorian year on this site, but you can select a specific type of year by entering the full name like "tropical year".
The draconic month or nodal month is the period in which the Moon returns to the same node of its orbit; the nodes are the two points where the Moon's orbit crosses the plane of the Earth's orbit. Its duration is about 27.21222 days on average.
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