week-year (Julian) conversion

Conversion number between week [wk] and year (Julian) [a, y, or yr] is 0.019164955509925. This means, that week is smaller unit than year (Julian).

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Switch to reverse conversion:
from year (Julian) to week conversion

Enter the number in week:

Decimal Fraction Exponential Expression

[wk]

eg.: 10.12345 or 1.123e5

Result in year (Julian)

precision	[info]
Decimal:	[!]
Exponential:

Calculation process of conversion value

1 week = (exactly) `(604800) / (31557600)` = 0.019164955509925 year (Julian)
1 year (Julian) = (exactly) `(31557600) / (604800)` = 52.178571428571 week
? week × `(604800 ("s"/"week")) / (31557600 ("s"/"year (Julian)"))` = ? year (Julian)

High precision conversion

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

Decimal places: (0-800)

week
Result in year (Julian):
?

gads

week to year (Julian) conversion chart

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

visual:

week	year (Julian)
0	0
10	0.19164955509925
20	0.38329911019849
30	0.57494866529774
40	0.76659822039699
50	0.95824777549624
60	1.1498973305955
70	1.3415468856947
80	1.533196440794
90	1.7248459958932
100	1.9164955509925
110	2.1081451060917

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Multiple conversion

Enter numbers in week and click convert button.
One number per line.

Converted numbers in year (Julian):
Click to select all

Details about week and year (Julian) units:

Convert Week to other unit:

Definition of week unit: ≡ 7 d = 168 h = 10080 min. Week is a period of seven consecutive days (calendar week usually starts on Sunday in North America or Monday in Europe). One week consists seven days or 168 hours.

Convert Year (Julian) to other unit:

year (Julian)

Definition of year (Julian) unit: = 365.25 d average. The basic calendar year has 365 days, but in fact the Earth needs a little more time around the sun. The Julian calendar compensated this with leap year (every fourth year had 366 days). According to the formula, a Julian year has 365 + 1/4 = 365.25 days. But even with this compensation, the astronomical year slip 0.78 days every 100 years into real seasons. Therefore, most countries have moved to the Gregorian calendar introduced in 1582.

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	×10		[wk]