Shawwal 991 — Hijri to Gregorian
| Hijri Day | Hijri Month & Year | Western Date | Day of Week |
|---|---|---|---|
| 1 | Shawwal, 991 | 17-October-1583 | Monday |
| 2 | Shawwal, 991 | 18-October-1583 | Tuesday |
| 3 | Shawwal, 991 | 19-October-1583 | Wednesday |
| 4 | Shawwal, 991 | 20-October-1583 | Thursday |
| 5 | Shawwal, 991 | 21-October-1583 | Friday |
| 6 | Shawwal, 991 | 22-October-1583 | Saturday |
| 7 | Shawwal, 991 | 23-October-1583 | Sunday |
| 8 | Shawwal, 991 | 24-October-1583 | Monday |
| 9 | Shawwal, 991 | 25-October-1583 | Tuesday |
| 10 | Shawwal, 991 | 26-October-1583 | Wednesday |
| 11 | Shawwal, 991 | 27-October-1583 | Thursday |
| 12 | Shawwal, 991 | 28-October-1583 | Friday |
| 13 | Shawwal, 991 | 29-October-1583 | Saturday |
| 14 | Shawwal, 991 | 30-October-1583 | Sunday |
| 15 | Shawwal, 991 | 31-October-1583 | Monday |
| 16 | Shawwal, 991 | 1-November-1583 | Tuesday |
| 17 | Shawwal, 991 | 2-November-1583 | Wednesday |
| 18 | Shawwal, 991 | 3-November-1583 | Thursday |
| 19 | Shawwal, 991 | 4-November-1583 | Friday |
| 20 | Shawwal, 991 | 5-November-1583 | Saturday |
| 21 | Shawwal, 991 | 6-November-1583 | Sunday |
| 22 | Shawwal, 991 | 7-November-1583 | Monday |
| 23 | Shawwal, 991 | 8-November-1583 | Tuesday |
| 24 | Shawwal, 991 | 9-November-1583 | Wednesday |
| 25 | Shawwal, 991 | 10-November-1583 | Thursday |
| 26 | Shawwal, 991 | 11-November-1583 | Friday |
| 27 | Shawwal, 991 | 12-November-1583 | Saturday |
| 28 | Shawwal, 991 | 13-November-1583 | Sunday |
| 29 | Shawwal, 991 | 14-November-1583 | Monday |
Baseline: Tabular (Kuwaiti) Hijri. Local moon-sighting may vary ±1 day.