Ramadan 66 — Hijri to Gregorian
| Hijri Day | Hijri Month & Year | Western Date | Day of Week |
|---|---|---|---|
| 1 | Ramadan, 66 | 3-April-686 | Saturday |
| 2 | Ramadan, 66 | 4-April-686 | Sunday |
| 3 | Ramadan, 66 | 5-April-686 | Monday |
| 4 | Ramadan, 66 | 6-April-686 | Tuesday |
| 5 | Ramadan, 66 | 7-April-686 | Wednesday |
| 6 | Ramadan, 66 | 8-April-686 | Thursday |
| 7 | Ramadan, 66 | 9-April-686 | Friday |
| 8 | Ramadan, 66 | 10-April-686 | Saturday |
| 9 | Ramadan, 66 | 11-April-686 | Sunday |
| 10 | Ramadan, 66 | 12-April-686 | Monday |
| 11 | Ramadan, 66 | 13-April-686 | Tuesday |
| 12 | Ramadan, 66 | 14-April-686 | Wednesday |
| 13 | Ramadan, 66 | 15-April-686 | Thursday |
| 14 | Ramadan, 66 | 16-April-686 | Friday |
| 15 | Ramadan, 66 | 17-April-686 | Saturday |
| 16 | Ramadan, 66 | 18-April-686 | Sunday |
| 17 | Ramadan, 66 | 19-April-686 | Monday |
| 18 | Ramadan, 66 | 20-April-686 | Tuesday |
| 19 | Ramadan, 66 | 21-April-686 | Wednesday |
| 20 | Ramadan, 66 | 22-April-686 | Thursday |
| 21 | Ramadan, 66 | 23-April-686 | Friday |
| 22 | Ramadan, 66 | 24-April-686 | Saturday |
| 23 | Ramadan, 66 | 25-April-686 | Sunday |
| 24 | Ramadan, 66 | 26-April-686 | Monday |
| 25 | Ramadan, 66 | 27-April-686 | Tuesday |
| 26 | Ramadan, 66 | 28-April-686 | Wednesday |
| 27 | Ramadan, 66 | 29-April-686 | Thursday |
| 28 | Ramadan, 66 | 30-April-686 | Friday |
| 29 | Ramadan, 66 | 1-May-686 | Saturday |
| 30 | Ramadan, 66 | 2-May-686 | Sunday |
Baseline: Tabular (Kuwaiti) Hijri. Local moon-sighting may vary ±1 day.