2121: 26 Gerade Woche / 26 Ungerade Woche
| KW | Startdatum | Enddatum | Type |
|---|---|---|---|
| KW 1 | 30-12-2120 | 05-01-2121 | Ungerade Woche |
| KW 2 | 06-01-2121 | 12-01-2121 | Gerade Woche |
| KW 3 | 13-01-2121 | 19-01-2121 | Ungerade Woche |
| KW 4 | 20-01-2121 | 26-01-2121 | Gerade Woche |
| KW 5 | 27-01-2121 | 02-02-2121 | Ungerade Woche |
| KW 6 | 03-02-2121 | 09-02-2121 | Gerade Woche |
| KW 7 | 10-02-2121 | 16-02-2121 | Ungerade Woche |
| KW 8 | 17-02-2121 | 23-02-2121 | Gerade Woche |
| KW 9 | 24-02-2121 | 02-03-2121 | Ungerade Woche |
| KW 10 | 03-03-2121 | 09-03-2121 | Gerade Woche |
| KW 11 | 10-03-2121 | 16-03-2121 | Ungerade Woche |
| KW 12 | 17-03-2121 | 23-03-2121 | Gerade Woche |
| KW 13 | 24-03-2121 | 30-03-2121 | Ungerade Woche |
| KW 14 | 31-03-2121 | 06-04-2121 | Gerade Woche |
| KW 15 | 07-04-2121 | 13-04-2121 | Ungerade Woche |
| KW 16 | 14-04-2121 | 20-04-2121 | Gerade Woche |
| KW 17 | 21-04-2121 | 27-04-2121 | Ungerade Woche |
| KW 18 | 28-04-2121 | 04-05-2121 | Gerade Woche |
| KW 19 | 05-05-2121 | 11-05-2121 | Ungerade Woche |
| KW 20 | 12-05-2121 | 18-05-2121 | Gerade Woche |
| KW 21 | 19-05-2121 | 25-05-2121 | Ungerade Woche |
| KW 22 | 26-05-2121 | 01-06-2121 | Gerade Woche |
| KW 23 | 02-06-2121 | 08-06-2121 | Ungerade Woche |
| KW 24 | 09-06-2121 | 15-06-2121 | Gerade Woche |
| KW 25 | 16-06-2121 | 22-06-2121 | Ungerade Woche |
| KW 26 | 23-06-2121 | 29-06-2121 | Gerade Woche |
| KW 27 | 30-06-2121 | 06-07-2121 | Ungerade Woche |
| KW 28 | 07-07-2121 | 13-07-2121 | Gerade Woche |
| KW 29 | 14-07-2121 | 20-07-2121 | Ungerade Woche |
| KW 30 | 21-07-2121 | 27-07-2121 | Gerade Woche |
| KW 31 | 28-07-2121 | 03-08-2121 | Ungerade Woche |
| KW 32 | 04-08-2121 | 10-08-2121 | Gerade Woche |
| KW 33 | 11-08-2121 | 17-08-2121 | Ungerade Woche |
| KW 34 | 18-08-2121 | 24-08-2121 | Gerade Woche |
| KW 35 | 25-08-2121 | 31-08-2121 | Ungerade Woche |
| KW 36 | 01-09-2121 | 07-09-2121 | Gerade Woche |
| KW 37 | 08-09-2121 | 14-09-2121 | Ungerade Woche |
| KW 38 | 15-09-2121 | 21-09-2121 | Gerade Woche |
| KW 39 | 22-09-2121 | 28-09-2121 | Ungerade Woche |
| KW 40 | 29-09-2121 | 05-10-2121 | Gerade Woche |
| KW 41 | 06-10-2121 | 12-10-2121 | Ungerade Woche |
| KW 42 | 13-10-2121 | 19-10-2121 | Gerade Woche |
| KW 43 | 20-10-2121 | 26-10-2121 | Ungerade Woche |
| KW 44 | 27-10-2121 | 02-11-2121 | Gerade Woche |
| KW 45 | 03-11-2121 | 09-11-2121 | Ungerade Woche |
| KW 46 | 10-11-2121 | 16-11-2121 | Gerade Woche |
| KW 47 | 17-11-2121 | 23-11-2121 | Ungerade Woche |
| KW 48 | 24-11-2121 | 30-11-2121 | Gerade Woche |
| KW 49 | 01-12-2121 | 07-12-2121 | Ungerade Woche |
| KW 50 | 08-12-2121 | 14-12-2121 | Gerade Woche |
| KW 51 | 15-12-2121 | 21-12-2121 | Ungerade Woche |
| KW 52 | 22-12-2121 | 28-12-2121 | Gerade Woche |