Ramadan 1666 — Hijri to Gregorian
| Hijri Day | Hijri Month & Year | Western Date | Day of Week |
|---|---|---|---|
| 1 | Ramadan, 1666 | 11-August-2238 | Saturday |
| 2 | Ramadan, 1666 | 12-August-2238 | Sunday |
| 3 | Ramadan, 1666 | 13-August-2238 | Monday |
| 4 | Ramadan, 1666 | 14-August-2238 | Tuesday |
| 5 | Ramadan, 1666 | 15-August-2238 | Wednesday |
| 6 | Ramadan, 1666 | 16-August-2238 | Thursday |
| 7 | Ramadan, 1666 | 17-August-2238 | Friday |
| 8 | Ramadan, 1666 | 18-August-2238 | Saturday |
| 9 | Ramadan, 1666 | 19-August-2238 | Sunday |
| 10 | Ramadan, 1666 | 20-August-2238 | Monday |
| 11 | Ramadan, 1666 | 21-August-2238 | Tuesday |
| 12 | Ramadan, 1666 | 22-August-2238 | Wednesday |
| 13 | Ramadan, 1666 | 23-August-2238 | Thursday |
| 14 | Ramadan, 1666 | 24-August-2238 | Friday |
| 15 | Ramadan, 1666 | 25-August-2238 | Saturday |
| 16 | Ramadan, 1666 | 26-August-2238 | Sunday |
| 17 | Ramadan, 1666 | 27-August-2238 | Monday |
| 18 | Ramadan, 1666 | 28-August-2238 | Tuesday |
| 19 | Ramadan, 1666 | 29-August-2238 | Wednesday |
| 20 | Ramadan, 1666 | 30-August-2238 | Thursday |
| 21 | Ramadan, 1666 | 31-August-2238 | Friday |
| 22 | Ramadan, 1666 | 1-September-2238 | Saturday |
| 23 | Ramadan, 1666 | 2-September-2238 | Sunday |
| 24 | Ramadan, 1666 | 3-September-2238 | Monday |
| 25 | Ramadan, 1666 | 4-September-2238 | Tuesday |
| 26 | Ramadan, 1666 | 5-September-2238 | Wednesday |
| 27 | Ramadan, 1666 | 6-September-2238 | Thursday |
| 28 | Ramadan, 1666 | 7-September-2238 | Friday |
| 29 | Ramadan, 1666 | 8-September-2238 | Saturday |
| 30 | Ramadan, 1666 | 9-September-2238 | Sunday |
Baseline: Tabular (Kuwaiti) Hijri. Local moon-sighting may vary ±1 day.