How many anomalistic month in 1 tropical year? The answer is 13.255240700736. We assume you are converting between anomalistic month and tropical year. You can view more details on each measurement unit: anomalistic month or tropical year The SI base unit for time is the second. 1 second is equal to 4.2004220987365E-7 anomalistic month, or 3.1688765172731E-8 tropical 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 anomalistic month to tropical year = 0.07544 tropical year
10 anomalistic month to tropical year = 0.75442 tropical year
20 anomalistic month to tropical year = 1.50884 tropical year
30 anomalistic month to tropical year = 2.26326 tropical year
40 anomalistic month to tropical year = 3.01767 tropical year
50 anomalistic month to tropical year = 3.77209 tropical year
100 anomalistic month to tropical year = 7.54419 tropical year
200 anomalistic month to tropical year = 15.08837 tropical year
You can do the reverse unit conversion from tropical year to anomalistic month, or enter any two units below:
An anomalistic month is the average time the Moon takes to go from perigee to perigee - the point in the Moon's orbit when it is closest to Earth. An anomalistic month is about 27.55455 days on average.
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".
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