Year (mean tropical)

Year (mean tropical) is time unit, symbol: [a, y, or yr]. Definition of 1 year (mean tropical) ≈ 365.242190402 d. Tropical year is the length of time it takes for the Sun to return to the same position in the cycle of seasons, approximately 365.24219 days. Compared to second, year (mean tropical) is bigger unit.

• 1 [a, y, or yr] = `31556925.2507328` [s]

• 1 [s] = `1/(31556925.2507328)` [a, y, or yr] = 3.168876536781 × 10^-8 [a, y, or yr]

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Convert year (mean tropical) to other units:

Multiply convert of year (mean tropical) to common time units:

[a, y, or yr]
=? nanoseconds
=? microsecond
=? millisecond
=? second
=? kiloseconds
=? century
=? day
=? decade
=? hour
=? minute
=? month (full)
=? month (Gregorian average)
=? week
=? year (common)
=? year (Gregorian)
=? blink

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Convert year (mean tropical) to..

Name Size

Time units sort by name in ABC order

..to atomic unit of time
..to blink
..to Callippic cycle
..to century
..to day
..to day (sidereal)
..to decade
..to fortnight
..to gigaseconds
..to helek (Hebrew)
..to Hipparchic cycle
..to hour
..to jiffy
..to ke (Chinese)
..to kiloseconds
..to lustre; lustrum
..to megaseconds
..to Metonic cycle; enneadecaeteris
..to microsecond
..to millennium
..to milliday
..to millisecond
..to minute
..to moment
..to month (full)
..to month (Gregorian average)
..to month (hollow)
..to month (sidereal)
..to month (synodic)
..to nanoseconds
..to octaeteris
..to Planck time
..to second (metric)
..to shake
..to sigma
..to Sothic cycle
..to svedberg
..to teraseconds
..to week
year (mean tropical)
..to year (common)
..to year (Gregorian)
..to year (Julian)
..to year (leap)
..to year (sidereal)

Source or more info

From the mean longitude referred to the mean ecliptic and the equinoxof the date given in Simon et al., 1994, Astron. Astrophys., 282, 663. http://hpiers.obspm.fr/eop-pc/...