Week numbers 2027

On this page, you can find all week numbers 2027.

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WEEK NUMBERS 2027 (MONDAY TO SUNDAY)

• Calendar Weeks start on Monday and end on Sunday.
• Week numbers are according to ISO-8601 (ISO week date standard). 
• The first calendar week is always the week that contains four or more days of the new year. It’s the week with the first Thursday of the new year or the first week, including the 4th of January.

Date today: Wednesday, October 09, 2024

The current week is 41, (2024).

Week Number	From Date (MONDAY)	To Date (SUNDAY)
Week 53 (2026)	December 28, 2026	January 3, 2027
Week 1	January 4, 2027	January 10, 2027
Week 2	January 11, 2027	January 17, 2027
Week 3	January 18, 2027	January 24, 2027
Week 4	January 25, 2027	January 31, 2027
Week 5	February 1, 2027	February 7, 2027
Week 6	February 8, 2027	February 14, 2027
Week 7	February 15, 2027	February 21, 2027
Week 8	February 22, 2027	February 28, 2027
Week 9	March 1, 2027	March 7, 2027
Week 10	March 8, 2027	March 14, 2027
Week 11	March 15, 2027	March 21, 2027
Week 12	March 22, 2027	March 28, 2027
Week 13	March 29, 2027	April 4, 2027
Week 14	April 5, 2027	April 11, 2027
Week 15	April 12, 2027	April 18, 2027
Week 16	April 19, 2027	April 25, 2027
Week 17	April 26, 2027	May 2, 2027
Week 18	May 3, 2027	May 9, 2027
Week 19	May 10, 2027	May 16, 2027
Week 20	May 17, 2027	May 23, 2027
Week 21	May 24, 2027	May 30, 2027
Week 22	May 31, 2027	June 6, 2027
Week 23	June 7, 2027	June 13, 2027
Week 24	June 14, 2027	June 20, 2027
Week 25	June 21, 2027	June 27, 2027
Week 26	June 28, 2027	July 4, 2027
Week 27	July 5, 2027	July 11, 2027
Week 28	July 12, 2027	July 18, 2027
Week 29	July 19, 2027	July 25, 2027
Week 30	July 26, 2027	August 1, 2027
Week 31	August 2, 2027	August 8, 2027
Week 32	August 9, 2027	August 15, 2027
Week 33	August 16, 2027	August 22, 2027
Week 34	August 23, 2027	August 29, 2027
Week 35	August 30, 2027	September 5, 2027
Week 36	September 6, 2027	September 12, 2027
Week 37	September 13, 2027	September 19, 2027
Week 38	September 20, 2027	September 26, 2027
Week 39	September 27, 2027	October 3, 2027
Week 40	October 4, 2027	October 10, 2027
Week 41	October 11, 2027	October 17, 2027
Week 42	October 18, 2027	October 24, 2027
Week 43	October 25, 2027	October 31, 2027
Week 44	November 1, 2027	November 7, 2027
Week 45	November 8, 2027	November 14, 2027
Week 46	November 15, 2027	November 21, 2027
Week 47	November 22, 2027	November 28, 2027
Week 48	November 29, 2027	December 5, 2027
Week 49	December 6, 2027	December 12, 2027
Week 50	December 13, 2027	December 19, 2027
Week 51	December 20, 2027	December 26, 2027
Week 52	December 27, 2027	January 2, 2028

Week Numbers 2027 (Sunday to Saturday)

If you’re looking for weeks according to United States calendar rules, where Sunday is the first day and the week is from Sunday to Saturday, you can find them here.

Week Number	From Date (SUNDAY)	To Date (SATURDAY)
Week 52 (2026)	December 27, 2026	January 2, 2027
Week 1	January 3, 2027	January 9, 2027
Week 2	January 10, 2027	January 16, 2027
Week 3	January 17, 2027	January 23, 2027
Week 4	January 24, 2027	January 30, 2027
Week 5	January 31, 2027	February 6, 2027
Week 6	February 7, 2027	February 13, 2027
Week 7	February 14, 2027	February 20, 2027
Week 8	February 21, 2027	February 27, 2027
Week 9	February 28, 2027	March 6, 2027
Week 10	March 7, 2027	March 13, 2027
Week 11	March 14, 2027	March 20, 2027
Week 12	March 21, 2027	March 27, 2027
Week 13	March 28, 2027	April 3, 2027
Week 14	April 4, 2027	April 10, 2027
Week 15	April 11, 2027	April 17, 2027
Week 16	April 18, 2027	April 24, 2027
Week 17	April 25, 2027	May 1, 2027
Week 18	May 2, 2027	May 8, 2027
Week 19	May 9, 2027	May 15, 2027
Week 20	May 16, 2027	May 22, 2027
Week 21	May 23, 2027	May 29, 2027
Week 22	May 30, 2027	June 5, 2027
Week 23	June 6, 2027	June 12, 2027
Week 24	June 13, 2027	June 19, 2027
Week 25	June 20, 2027	June 26, 2027
Week 26	June 27, 2027	July 3, 2027
Week 27	July 4, 2027	July 10, 2027
Week 28	July 11, 2027	July 17, 2027
Week 29	July 18, 2027	July 24, 2027
Week 30	July 25, 2027	July 31, 2027
Week 31	August 1, 2027	August 7, 2027
Week 32	August 8, 2027	August 14, 2027
Week 33	August 15, 2027	August 21, 2027
Week 34	August 22, 2027	August 28, 2027
Week 35	August 29, 2027	September 4, 2027
Week 36	September 5, 2027	September 11, 2027
Week 37	September 12, 2027	September 18, 2027
Week 38	September 19, 2027	September 25, 2027
Week 39	September 26, 2027	October 2, 2027
Week 40	October 3, 2027	October 9, 2027
Week 41	October 10, 2027	October 16, 2027
Week 42	October 17, 2027	October 23, 2027
Week 43	October 24, 2027	October 30, 2027
Week 44	October 31, 2027	November 6, 2027
Week 45	November 7, 2027	November 13, 2027
Week 46	November 14, 2027	November 20, 2027
Week 47	November 21, 2027	November 27, 2027
Week 48	November 28, 2027	December 4, 2027
Week 49	December 5, 2027	December 11, 2027
Week 50	December 12, 2027	December 18, 2027
Week 51	December 19, 2027	December 25, 2027
Week 52	December 26, 2027	January 1, 2028

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