Hierdie bladsy lys al die weke in 1881. Daar is 52 weke in 1881.
Alle weke begin op Maandag en eindig op Sondag (volgens die ISO 8601-standaard).
| Weeknommer | Begindatum | Einddatum |
|---|---|---|
| week 53, 1880 | 27 Desember 1880 | 2 Januarie 1881 |
| week 01 | 3 Januarie 1881 | 9 Januarie 1881 |
| week 02 | 10 Januarie 1881 | 16 Januarie 1881 |
| week 03 | 17 Januarie 1881 | 23 Januarie 1881 |
| week 04 | 24 Januarie 1881 | 30 Januarie 1881 |
| week 05 | 31 Januarie 1881 | 6 Februarie 1881 |
| week 06 | 7 Februarie 1881 | 13 Februarie 1881 |
| week 07 | 14 Februarie 1881 | 20 Februarie 1881 |
| week 08 | 21 Februarie 1881 | 27 Februarie 1881 |
| week 09 | 28 Februarie 1881 | 6 Maart 1881 |
| week 10 | 7 Maart 1881 | 13 Maart 1881 |
| week 11 | 14 Maart 1881 | 20 Maart 1881 |
| week 12 | 21 Maart 1881 | 27 Maart 1881 |
| week 13 | 28 Maart 1881 | 3 April 1881 |
| week 14 | 4 April 1881 | 10 April 1881 |
| week 15 | 11 April 1881 | 17 April 1881 |
| week 16 | 18 April 1881 | 24 April 1881 |
| week 17 | 25 April 1881 | 1 Mei 1881 |
| week 18 | 2 Mei 1881 | 8 Mei 1881 |
| week 19 | 9 Mei 1881 | 15 Mei 1881 |
| week 20 | 16 Mei 1881 | 22 Mei 1881 |
| week 21 | 23 Mei 1881 | 29 Mei 1881 |
| week 22 | 30 Mei 1881 | 5 Junie 1881 |
| week 23 | 6 Junie 1881 | 12 Junie 1881 |
| week 24 | 13 Junie 1881 | 19 Junie 1881 |
| week 25 | 20 Junie 1881 | 26 Junie 1881 |
| week 26 | 27 Junie 1881 | 3 Julie 1881 |
| week 27 | 4 Julie 1881 | 10 Julie 1881 |
| week 28 | 11 Julie 1881 | 17 Julie 1881 |
| week 29 | 18 Julie 1881 | 24 Julie 1881 |
| week 30 | 25 Julie 1881 | 31 Julie 1881 |
| week 31 | 1 Augustus 1881 | 7 Augustus 1881 |
| week 32 | 8 Augustus 1881 | 14 Augustus 1881 |
| week 33 | 15 Augustus 1881 | 21 Augustus 1881 |
| week 34 | 22 Augustus 1881 | 28 Augustus 1881 |
| week 35 | 29 Augustus 1881 | 4 September 1881 |
| week 36 | 5 September 1881 | 11 September 1881 |
| week 37 | 12 September 1881 | 18 September 1881 |
| week 38 | 19 September 1881 | 25 September 1881 |
| week 39 | 26 September 1881 | 2 Oktober 1881 |
| week 40 | 3 Oktober 1881 | 9 Oktober 1881 |
| week 41 | 10 Oktober 1881 | 16 Oktober 1881 |
| week 42 | 17 Oktober 1881 | 23 Oktober 1881 |
| week 43 | 24 Oktober 1881 | 30 Oktober 1881 |
| week 44 | 31 Oktober 1881 | 6 November 1881 |
| week 45 | 7 November 1881 | 13 November 1881 |
| week 46 | 14 November 1881 | 20 November 1881 |
| week 47 | 21 November 1881 | 27 November 1881 |
| week 48 | 28 November 1881 | 4 Desember 1881 |
| week 49 | 5 Desember 1881 | 11 Desember 1881 |
| week 50 | 12 Desember 1881 | 18 Desember 1881 |
| week 51 | 19 Desember 1881 | 25 Desember 1881 |
| week 52 | 26 Desember 1881 | 1 Januarie 1882 |
| week 01, 1882 | 2 Januarie 1882 | 8 Januarie 1882 |
Sien ook Dagnommers vir 1881