What Week of the Year Is It?

Are you trying to figure out what the current week number is?

icon for a calendar with one day highlighted red

Today Is:

Week 48

Day 336

We are currently in week 48 of 52 weeks in 2023, and today is day 336. This is calculated from today's date (December 2, 2023) using the ISO-8601 date standard.

How Many Weeks Are Left in the Year?

There are 4 weeks and 1 day left in 2023. This is equivalent to 29 days left in the year.

What Day Number Is It?

It is currently day 336 of 365 days in 2023. You can always use our day of the year page to see what day number it is.

What Is a Week Number?

A week number is the number of the current weeks into the year a date falls in, which is based on the ISO-8601 international date standard, where Monday is the first day of the week, and Sunday is the last.[1] If the year begins mid-week, then that date is considered to be in week 52 or 53 from the prior year, or just week 0 of the current year.

2023 Calendar With Week Numbers

The calendar below shows the week number for each day of 2023.

Calendar showing the week number for each day of January 2023.
JANUARY
WNMonTueWedThuFriSatSun
52 1
1 2 3 4 5 6 7 8
2 9 10 11 12 13 14 15
3 16 17 18 19 20 21 22
4 23 24 25 26 27 28 29
5 30 31
Calendar showing the week number for each day of February 2023.
FEBRUARY
WNMonTueWedThuFriSatSun
5 1 2 3 4 5
6 6 7 8 9 10 11 12
7 13 14 15 16 17 18 19
8 20 21 22 23 24 25 26
9 27 28
Calendar showing the week number for each day of March 2023.
MARCH
WNMonTueWedThuFriSatSun
9 1 2 3 4 5
10 6 7 8 9 10 11 12
11 13 14 15 16 17 18 19
12 20 21 22 23 24 25 26
13 27 28 29 30 31
Calendar showing the week number for each day of April 2023.
APRIL
WNMonTueWedThuFriSatSun
13 1 2
14 3 4 5 6 7 8 9
15 10 11 12 13 14 15 16
16 17 18 19 20 21 22 23
17 24 25 26 27 28 29 30
Calendar showing the week number for each day of May 2023.
MAY
WNMonTueWedThuFriSatSun
18 1 2 3 4 5 6 7
19 8 9 10 11 12 13 14
20 15 16 17 18 19 20 21
21 22 23 24 25 26 27 28
22 29 30 31
Calendar showing the week number for each day of June 2023.
JUNE
WNMonTueWedThuFriSatSun
22 1 2 3 4
23 5 6 7 8 9 10 11
24 12 13 14 15 16 17 18
25 19 20 21 22 23 24 25
26 26 27 28 29 30
Calendar showing the week number for each day of July 2023.
JULY
WNMonTueWedThuFriSatSun
26 1 2
27 3 4 5 6 7 8 9
28 10 11 12 13 14 15 16
29 17 18 19 20 21 22 23
30 24 25 26 27 28 29 30
31 31
Calendar showing the week number for each day of August 2023.
AUGUST
WNMonTueWedThuFriSatSun
31 1 2 3 4 5 6
32 7 8 9 10 11 12 13
33 14 15 16 17 18 19 20
34 21 22 23 24 25 26 27
35 28 29 30 31
Calendar showing the week number for each day of September 2023.
SEPTEMBER
WNMonTueWedThuFriSatSun
35 1 2 3
36 4 5 6 7 8 9 10
37 11 12 13 14 15 16 17
38 18 19 20 21 22 23 24
39 25 26 27 28 29 30
Calendar showing the week number for each day of October 2023.
OCTOBER
WNMonTueWedThuFriSatSun
39 1
40 2 3 4 5 6 7 8
41 9 10 11 12 13 14 15
42 16 17 18 19 20 21 22
43 23 24 25 26 27 28 29
44 30 31
Calendar showing the week number for each day of November 2023.
NOVEMBER
WNMonTueWedThuFriSatSun
44 1 2 3 4 5
45 6 7 8 9 10 11 12
46 13 14 15 16 17 18 19
47 20 21 22 23 24 25 26
48 27 28 29 30
Calendar showing the week number for each day of December 2023.
DECEMBER
WNMonTueWedThuFriSatSun
48 1 2 3
49 4 5 6 7 8 9 10
50 11 12 13 14 15 16 17
51 18 19 20 21 22 23 24
52 25 26 27 28 29 30 31

How To Calculate the Week Number Using Google Sheets

You can also calculate the current week number in 2023 using spreadsheet software such as Google Sheets or Microsoft Excel. To do this, you can use the WEEKNUM formula.

For the Current Date

If you want to find the week number for the current date, then use the following function:

=WEEKNUM(TODAY())

For instance, if the current date is October 30th, then the formula might look like this:

Graphic showing the formula for Google Sheets or Microsoft Excel to calculate the week number for the current date.

For Any Date

If you want to find the week number for a date in another cell, for instance, cell A3, then you can use the following function:

=WEEKNUM(A3)

For instance, if there is a date value in cell A3, then the formula might look like this:

Graphic showing the formula for Google Sheets or Microsoft Excel to calculate the week number any date.

References

  1. International Organization for Standardization, ISO 8601 Date and Time Format, https://www.iso.org/iso-8601-date-and-time-format.html