# Weeks to Years

Welcome to weeks to years; here you can find our conversion of time. In this article, one week means ​7 / 365 year.

## Weeks to Years Converter

### Change Wk to Yr

Wk:
Yr:

To use our calculator, enter any decimal value or whole number; the conversion is conducted automatically.

If you pressed the “swap” button, our app inverts the units.

All results are rounded to ten decimal digits. For higher accuracy use the formula discussed below.

Frequent calculations include, for instance:

As a sideline: The time unit symbols are wk, and yr, respectively.

In the next section of this article we will elaborate on the math.

## Convert Weeks to Years

1 year = 365 days, and 1 week = 7 days. From this follows that you have to multiply the value in wks by 7 / 365 to obtain the lenght in yr.

The formula is: [yr] = [wk] × 7 / 365

For example,

9 wks = 9 × (7 / 365) = 0.17260273972602739726027397260274 yr.

• Are there exactly 52 weeks in a year? No, there are 52 1/7 weeks in a normal year and 52 2/7 weeks in a leap year.
• How do you calculate weeks into years? Multiply the number of weeks by 7 / 365.
• Are there 52 weeks in every year? There are always 52 complete weeks in a year. 52 weeks and 1 day in a normal year, and 52 weeks and 2 days in a leap year.

For other questions and feedback fill in the comment form at the bottom of this page. Next is the time chart. Take notice that some results are rounded to five decimals.

## Chart

WeeksYears
10.01918
20.03836
30.05753
40.07671
50.09589
60.11507
70.13425
80.15342
90.1726
100.19178
110.21096
120.23014
130.24932
140.26849
150.28767
160.30685
170.32603
180.34521
190.36438
200.38356
210.40274
220.42192
230.4411
240.46027
250.47945
260.49863
270.51781
280.53699
290.55616
300.57534
310.59452
320.6137
330.63288
340.65205
350.67123
360.69041
370.70959
380.72877
390.74795
400.76712
410.7863
420.80548
430.82466
440.84384
450.86301
460.88219
470.90137
480.92055
490.93973
500.9589
510.9589
520.99726
531.01644

In conclusion: For additional information regarding the units under consideration: