All Calendar Weeks (CW) in 99

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

The year 99 has 52 calendar weeks. 99 begins on 01/01/99 and ends on 31/12/99. The first calendar week in 99 begins on Monday, the 29/12/0098 and ends on Sunday, the 04/01/0099. The last calendar week in 99 begins on Monday, the 21/12/0099 and ends on Sunday, the 27/12/0099.

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 99 week numbers (.ics)

Week numbers in 99

The following spreadsheet contains all calendar weeks in 99. 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) 99
Calendar week	Year	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
CW 53	98	29/12	30/12	31/12	01/01	02/01	03/01	04/01
CW 1	99	29/12	30/12	31/12	01/01	02/01	03/01	04/01
CW 2	99	05/01	06/01	07/01	08/01	09/01	10/01	11/01
CW 3	99	12/01	13/01	14/01	15/01	16/01	17/01	18/01
CW 4	99	19/01	20/01	21/01	22/01	23/01	24/01	25/01
CW 5	99	26/01	27/01	28/01	29/01	30/01	31/01	01/02
CW 6	99	02/02	03/02	04/02	05/02	06/02	07/02	08/02
CW 7	99	09/02	10/02	11/02	12/02	13/02	14/02	15/02
CW 8	99	16/02	17/02	18/02	19/02	20/02	21/02	22/02
CW 9	99	23/02	24/02	25/02	26/02	27/02	28/02	01/03
CW 10	99	02/03	03/03	04/03	05/03	06/03	07/03	08/03
CW 11	99	09/03	10/03	11/03	12/03	13/03	14/03	15/03
CW 12	99	16/03	17/03	18/03	19/03	20/03	21/03	22/03
CW 13	99	23/03	24/03	25/03	26/03	27/03	28/03	29/03
CW 14	99	30/03	31/03	01/04	02/04	03/04	04/04	05/04
CW 15	99	06/04	07/04	08/04	09/04	10/04	11/04	12/04
CW 16	99	13/04	14/04	15/04	16/04	17/04	18/04	19/04
CW 17	99	20/04	21/04	22/04	23/04	24/04	25/04	26/04
CW 18	99	27/04	28/04	29/04	30/04	01/05	02/05	03/05
CW 19	99	04/05	05/05	06/05	07/05	08/05	09/05	10/05
CW 20	99	11/05	12/05	13/05	14/05	15/05	16/05	17/05
CW 21	99	18/05	19/05	20/05	21/05	22/05	23/05	24/05
CW 22	99	25/05	26/05	27/05	28/05	29/05	30/05	31/05
CW 23	99	01/06	02/06	03/06	04/06	05/06	06/06	07/06
CW 24	99	08/06	09/06	10/06	11/06	12/06	13/06	14/06
CW 25	99	15/06	16/06	17/06	18/06	19/06	20/06	21/06
CW 26	99	22/06	23/06	24/06	25/06	26/06	27/06	28/06
CW 27	99	29/06	30/06	01/07	02/07	03/07	04/07	05/07
CW 28	99	06/07	07/07	08/07	09/07	10/07	11/07	12/07
CW 29	99	13/07	14/07	15/07	16/07	17/07	18/07	19/07
CW 30	99	20/07	21/07	22/07	23/07	24/07	25/07	26/07
CW 31	99	27/07	28/07	29/07	30/07	31/07	01/08	02/08
CW 32	99	03/08	04/08	05/08	06/08	07/08	08/08	09/08
CW 33	99	10/08	11/08	12/08	13/08	14/08	15/08	16/08
CW 34	99	17/08	18/08	19/08	20/08	21/08	22/08	23/08
CW 35	99	24/08	25/08	26/08	27/08	28/08	29/08	30/08
CW 36	99	31/08	01/09	02/09	03/09	04/09	05/09	06/09
CW 37	99	07/09	08/09	09/09	10/09	11/09	12/09	13/09
CW 38	99	14/09	15/09	16/09	17/09	18/09	19/09	20/09
CW 39	99	21/09	22/09	23/09	24/09	25/09	26/09	27/09
CW 40	99	28/09	29/09	30/09	01/10	02/10	03/10	04/10
CW 41	99	05/10	06/10	07/10	08/10	09/10	10/10	11/10
CW 42	99	12/10	13/10	14/10	15/10	16/10	17/10	18/10
CW 43	99	19/10	20/10	21/10	22/10	23/10	24/10	25/10
CW 44	99	26/10	27/10	28/10	29/10	30/10	31/10	01/11
CW 45	99	02/11	03/11	04/11	05/11	06/11	07/11	08/11
CW 46	99	09/11	10/11	11/11	12/11	13/11	14/11	15/11
CW 47	99	16/11	17/11	18/11	19/11	20/11	21/11	22/11
CW 48	99	23/11	24/11	25/11	26/11	27/11	28/11	29/11
CW 49	99	30/11	01/12	02/12	03/12	04/12	05/12	06/12
CW 50	99	07/12	08/12	09/12	10/12	11/12	12/12	13/12
CW 51	99	14/12	15/12	16/12	17/12	18/12	19/12	20/12
CW 52	99	21/12	22/12	23/12	24/12	25/12	26/12	27/12