Sothic cycle to year (Gregorian) conversion

Conversion number between Sothic cycle and year (Gregorian) [a, y, or yr] is 1460.0299800817. This means, that Sothic cycle is bigger unit than year (Gregorian).

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from year (Gregorian) to Sothic cycle conversion

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Sothic cycle
eg.: 10.12345 or 1.123e5

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

Decimal places: (0-800)

Sothic cycle
Result in year (Gregorian):

Sothic cycle to year (Gregorian) conversion chart

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Details about Sothic cycle and year (Gregorian) units:

Convert Sothic cycle to other unit:

Sothic cycle

Definition of Sothic cycle unit: ≡ 1461 a of 365 d. The Sothic cycle or Canicular period is a period of 1,461 Egyptian civil years of 365 days each or 1,460 Julian years (365.25 days each) = 1461×365×86400 [s] = 46.074096 [Gs]

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.

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