year (Julian)-week conversion

Conversion number between year (Julian) [a, y, or yr] and week [wk] is 52.178571428571. This means, that year (Julian) is bigger unit than week.

Contents [show] [hide]

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

Enter the number in year (Julian):

Decimal Fraction Exponential Expression

[a, y, or yr]

eg.: 10.12345 or 1.123e5

Result in week

precision	[info]
Decimal:	[!]
Exponential:

Calculation process of conversion value

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

High precision conversion

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

Decimal places: (0-800)

year (Julian)
Result in week:
?

gads

year (Julian) to week conversion chart

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

visual:

year (Julian)	week
0	0
10	521.78571428571
20	1043.5714285714
30	1565.3571428571
40	2087.1428571429
50	2608.9285714286
60	3130.7142857143
70	3652.5
80	4174.2857142857
90	4696.0714285714
100	5217.8571428571
110	5739.6428571429

Copy to Excel

Multiple conversion

Enter numbers in year (Julian) and click convert button.
One number per line.

Converted numbers in week:
Click to select all

Details about year (Julian) and week units:

Convert Year (Julian) to other unit:

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.

Convert Week to other unit:

week

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.

← Back to Time units