year (Gregorian) to year (common) conversion

Conversion number between year (Gregorian) [a, y, or yr] and year (common) [a, y, or yr] is 1.0006643835616. This means, that year (Gregorian) is bigger unit than year (common).

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from year (common) to year (Gregorian) conversion


Enter the number in year (Gregorian):

Decimal Fraction Exponential Expression
[a, y, or yr]
eg.: 10.12345 or 1.123e5

Result in year (common)

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precision [info]
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Calculation process of conversion value


High precision conversion

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

Decimal places: (0-800)

year (Gregorian)
Result in year (common):
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year (Gregorian) to year (common) conversion chart

Start value: [year (Gregorian)]
Step size [year (Gregorian)]
How many lines? (max 100)

visual:
year (Gregorian)year (common)
00
1010.006643835616
2020.013287671233
3030.019931506849
4040.026575342466
5050.033219178082
6060.039863013699
7070.046506849315
8080.053150684931
9090.059794520548
100100.06643835616
110110.07308219178
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Multiple conversion

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Details about year (Gregorian) and year (common) 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 (common) to other unit:

year (common)

Definition of year (common) unit: 365 d. The year commonly has 365 days (except the leap year)


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