year (Gregorian) to year (mean tropical) conversion

Conversion number between year (Gregorian) [a, y, or yr] and year (mean tropical) [a, y, or yr] is 1.0000008476513. This means, that year (Gregorian) is bigger unit than year (mean tropical).

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from year (mean tropical) to year (Gregorian) conversion


Enter the number in year (Gregorian):

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[a, y, or yr]
eg.: 10.12345 or 1.123e5

Result in year (mean tropical)

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High precision conversion

If conversion between year (Gregorian) to second and second to year (mean tropical) is exactly definied, high precision conversion from year (Gregorian) to year (mean tropical) is enabled.

Since definition contain rounded number(s) too, there is no sense for high precision calculation, but if you want, you can enable it. Keep in mind, that converted number will be inaccurate due this rounding error!

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year (Gregorian) to year (mean tropical) conversion chart

Start value: [year (Gregorian)]
Step size [year (Gregorian)]
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visual:
year (Gregorian)year (mean tropical)
00
1010.000008476513
2020.000016953025
3030.000025429538
4040.00003390605
5050.000042382563
6060.000050859075
7070.000059335588
8080.0000678121
9090.000076288613
100100.00008476513
110110.00009324164
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Multiple conversion

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Details about year (Gregorian) and year (mean tropical) units:

Convert Year (Gregorian) to other unit:

year (Gregorian)

Definition of year (Gregorian) unit: = 365.2425 d average. As the common year has 365 days, the Gregorian calendar with leap years compensate the deviation from the real, astronomical year. According to this calendar, every 4th year is a leap year, except for every 100th. But every 400th is a leap year. This means that there are 97 leap years in 400 year period. So according to Gregorian's calendar, one year has 365 + 97/400 days (average). This is not a perfect approach, but in 1000 year period, the defiation is only 0.3 days compared to the astronomical year. In the year 1582 Gregorian replaced the Julian calendar.

Convert Year (mean tropical) to other unit:

year (mean tropical)

Definition of year (mean tropical) unit: ≈ 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


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