How many lunar year in 1 tropical year? The answer is 1.0306803415934. We assume you are converting between lunar year and tropical year. You can view more details on each measurement unit: lunar year or tropical year The SI base unit for time is the second. 1 second is equal to 3.2660987312905E-8 lunar year, 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 years 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 lunar year to tropical year = 0.97023 tropical year
5 lunar year to tropical year = 4.85116 tropical year
10 lunar year to tropical year = 9.70233 tropical year
20 lunar year to tropical year = 19.40466 tropical year
30 lunar year to tropical year = 29.10699 tropical year
40 lunar year to tropical year = 38.80932 tropical year
50 lunar year to tropical year = 48.51165 tropical year
75 lunar year to tropical year = 72.76747 tropical year
100 lunar year to tropical year = 97.02329 tropical year
You can do the reverse unit conversion from tropical year to lunar year, or enter any two units below:
The lunar year comprises twelve full cycles of the phases of the Moon, as seen from Earth. It has a duration of approximately 354.37 days. Muslims use this for celebrating their Eids and for marking the start of the fasting month of Ramadan. A Muslim calendar year is based on the lunar cycle.
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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