All Calendar Weeks (CW) in 1661

Hey, are you looking for the current calendar week or all calendar weeks in 2026?

The year 1661 has 52 calendar weeks. 1661 begins on 01/01/1661 and ends on 31/12/1661. The first calendar week in 1661 begins on Monday, the 03/01/1661 and ends on Sunday, the 09/01/1661. The last calendar week in 1661 begins on Monday, the 26/12/1661 and ends on Sunday, the 01/01/1662.

Good to know: You can find pocket calendars with calendar week entry (CW) on Amazon. Our tip: Moleskine Large Weekly Notebook - one of the best pocket calendars with calendar week entry.

Download 1661 week numbers (.ics)

Week numbers in 1661

The following spreadsheet contains all calendar weeks in 1661. Quite handy, isn't it? Works great as a desktop calendar that includes CW. Just print it out for your office.

Show dates as:

Calendar including Calendar Weeks (CW) 1661
Calendar week	Year	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
CW 53	1660	27/12	28/12	29/12	30/12	31/12	01/01	02/01
CW 1	1661	03/01	04/01	05/01	06/01	07/01	08/01	09/01
CW 2	1661	10/01	11/01	12/01	13/01	14/01	15/01	16/01
CW 3	1661	17/01	18/01	19/01	20/01	21/01	22/01	23/01
CW 4	1661	24/01	25/01	26/01	27/01	28/01	29/01	30/01
CW 5	1661	31/01	01/02	02/02	03/02	04/02	05/02	06/02
CW 6	1661	07/02	08/02	09/02	10/02	11/02	12/02	13/02
CW 7	1661	14/02	15/02	16/02	17/02	18/02	19/02	20/02
CW 8	1661	21/02	22/02	23/02	24/02	25/02	26/02	27/02
CW 9	1661	28/02	01/03	02/03	03/03	04/03	05/03	06/03
CW 10	1661	07/03	08/03	09/03	10/03	11/03	12/03	13/03
CW 11	1661	14/03	15/03	16/03	17/03	18/03	19/03	20/03
CW 12	1661	21/03	22/03	23/03	24/03	25/03	26/03	27/03
CW 13	1661	28/03	29/03	30/03	31/03	01/04	02/04	03/04
CW 14	1661	04/04	05/04	06/04	07/04	08/04	09/04	10/04
CW 15	1661	11/04	12/04	13/04	14/04	15/04	16/04	17/04
CW 16	1661	18/04	19/04	20/04	21/04	22/04	23/04	24/04
CW 17	1661	25/04	26/04	27/04	28/04	29/04	30/04	01/05
CW 18	1661	02/05	03/05	04/05	05/05	06/05	07/05	08/05
CW 19	1661	09/05	10/05	11/05	12/05	13/05	14/05	15/05
CW 20	1661	16/05	17/05	18/05	19/05	20/05	21/05	22/05
CW 21	1661	23/05	24/05	25/05	26/05	27/05	28/05	29/05
CW 22	1661	30/05	31/05	01/06	02/06	03/06	04/06	05/06
CW 23	1661	06/06	07/06	08/06	09/06	10/06	11/06	12/06
CW 24	1661	13/06	14/06	15/06	16/06	17/06	18/06	19/06
CW 25	1661	20/06	21/06	22/06	23/06	24/06	25/06	26/06
CW 26	1661	27/06	28/06	29/06	30/06	01/07	02/07	03/07
CW 27	1661	04/07	05/07	06/07	07/07	08/07	09/07	10/07
CW 28	1661	11/07	12/07	13/07	14/07	15/07	16/07	17/07
CW 29	1661	18/07	19/07	20/07	21/07	22/07	23/07	24/07
CW 30	1661	25/07	26/07	27/07	28/07	29/07	30/07	31/07
CW 31	1661	01/08	02/08	03/08	04/08	05/08	06/08	07/08
CW 32	1661	08/08	09/08	10/08	11/08	12/08	13/08	14/08
CW 33	1661	15/08	16/08	17/08	18/08	19/08	20/08	21/08
CW 34	1661	22/08	23/08	24/08	25/08	26/08	27/08	28/08
CW 35	1661	29/08	30/08	31/08	01/09	02/09	03/09	04/09
CW 36	1661	05/09	06/09	07/09	08/09	09/09	10/09	11/09
CW 37	1661	12/09	13/09	14/09	15/09	16/09	17/09	18/09
CW 38	1661	19/09	20/09	21/09	22/09	23/09	24/09	25/09
CW 39	1661	26/09	27/09	28/09	29/09	30/09	01/10	02/10
CW 40	1661	03/10	04/10	05/10	06/10	07/10	08/10	09/10
CW 41	1661	10/10	11/10	12/10	13/10	14/10	15/10	16/10
CW 42	1661	17/10	18/10	19/10	20/10	21/10	22/10	23/10
CW 43	1661	24/10	25/10	26/10	27/10	28/10	29/10	30/10
CW 44	1661	31/10	01/11	02/11	03/11	04/11	05/11	06/11
CW 45	1661	07/11	08/11	09/11	10/11	11/11	12/11	13/11
CW 46	1661	14/11	15/11	16/11	17/11	18/11	19/11	20/11
CW 47	1661	21/11	22/11	23/11	24/11	25/11	26/11	27/11
CW 48	1661	28/11	29/11	30/11	01/12	02/12	03/12	04/12
CW 49	1661	05/12	06/12	07/12	08/12	09/12	10/12	11/12
CW 50	1661	12/12	13/12	14/12	15/12	16/12	17/12	18/12
CW 51	1661	19/12	20/12	21/12	22/12	23/12	24/12	25/12
CW 52	1661	26/12	27/12	28/12	29/12	30/12	31/12	01/01