Ramadan 583 — Hijri to Gregorian
| Hijri Day | Hijri Month & Year | Western Date | Day of Week |
|---|---|---|---|
| 1 | Ramadan, 583 | 10-November-1187 | Tuesday |
| 2 | Ramadan, 583 | 11-November-1187 | Wednesday |
| 3 | Ramadan, 583 | 12-November-1187 | Thursday |
| 4 | Ramadan, 583 | 13-November-1187 | Friday |
| 5 | Ramadan, 583 | 14-November-1187 | Saturday |
| 6 | Ramadan, 583 | 15-November-1187 | Sunday |
| 7 | Ramadan, 583 | 16-November-1187 | Monday |
| 8 | Ramadan, 583 | 17-November-1187 | Tuesday |
| 9 | Ramadan, 583 | 18-November-1187 | Wednesday |
| 10 | Ramadan, 583 | 19-November-1187 | Thursday |
| 11 | Ramadan, 583 | 20-November-1187 | Friday |
| 12 | Ramadan, 583 | 21-November-1187 | Saturday |
| 13 | Ramadan, 583 | 22-November-1187 | Sunday |
| 14 | Ramadan, 583 | 23-November-1187 | Monday |
| 15 | Ramadan, 583 | 24-November-1187 | Tuesday |
| 16 | Ramadan, 583 | 25-November-1187 | Wednesday |
| 17 | Ramadan, 583 | 26-November-1187 | Thursday |
| 18 | Ramadan, 583 | 27-November-1187 | Friday |
| 19 | Ramadan, 583 | 28-November-1187 | Saturday |
| 20 | Ramadan, 583 | 29-November-1187 | Sunday |
| 21 | Ramadan, 583 | 30-November-1187 | Monday |
| 22 | Ramadan, 583 | 1-December-1187 | Tuesday |
| 23 | Ramadan, 583 | 2-December-1187 | Wednesday |
| 24 | Ramadan, 583 | 3-December-1187 | Thursday |
| 25 | Ramadan, 583 | 4-December-1187 | Friday |
| 26 | Ramadan, 583 | 5-December-1187 | Saturday |
| 27 | Ramadan, 583 | 6-December-1187 | Sunday |
| 28 | Ramadan, 583 | 7-December-1187 | Monday |
| 29 | Ramadan, 583 | 8-December-1187 | Tuesday |
| 30 | Ramadan, 583 | 9-December-1187 | Wednesday |
Baseline: Tabular (Kuwaiti) Hijri. Local moon-sighting may vary ±1 day.