Ramadan 400 — Hijri to Gregorian
| Hijri Day | Hijri Month & Year | Western Date | Day of Week |
|---|---|---|---|
| 1 | Ramadan, 400 | 23-April-1010 | Monday |
| 2 | Ramadan, 400 | 24-April-1010 | Tuesday |
| 3 | Ramadan, 400 | 25-April-1010 | Wednesday |
| 4 | Ramadan, 400 | 26-April-1010 | Thursday |
| 5 | Ramadan, 400 | 27-April-1010 | Friday |
| 6 | Ramadan, 400 | 28-April-1010 | Saturday |
| 7 | Ramadan, 400 | 29-April-1010 | Sunday |
| 8 | Ramadan, 400 | 30-April-1010 | Monday |
| 9 | Ramadan, 400 | 1-May-1010 | Tuesday |
| 10 | Ramadan, 400 | 2-May-1010 | Wednesday |
| 11 | Ramadan, 400 | 3-May-1010 | Thursday |
| 12 | Ramadan, 400 | 4-May-1010 | Friday |
| 13 | Ramadan, 400 | 5-May-1010 | Saturday |
| 14 | Ramadan, 400 | 6-May-1010 | Sunday |
| 15 | Ramadan, 400 | 7-May-1010 | Monday |
| 16 | Ramadan, 400 | 8-May-1010 | Tuesday |
| 17 | Ramadan, 400 | 9-May-1010 | Wednesday |
| 18 | Ramadan, 400 | 10-May-1010 | Thursday |
| 19 | Ramadan, 400 | 11-May-1010 | Friday |
| 20 | Ramadan, 400 | 12-May-1010 | Saturday |
| 21 | Ramadan, 400 | 13-May-1010 | Sunday |
| 22 | Ramadan, 400 | 14-May-1010 | Monday |
| 23 | Ramadan, 400 | 15-May-1010 | Tuesday |
| 24 | Ramadan, 400 | 16-May-1010 | Wednesday |
| 25 | Ramadan, 400 | 17-May-1010 | Thursday |
| 26 | Ramadan, 400 | 18-May-1010 | Friday |
| 27 | Ramadan, 400 | 19-May-1010 | Saturday |
| 28 | Ramadan, 400 | 20-May-1010 | Sunday |
| 29 | Ramadan, 400 | 21-May-1010 | Monday |
| 30 | Ramadan, 400 | 22-May-1010 | Tuesday |
Baseline: Tabular (Kuwaiti) Hijri. Local moon-sighting may vary ±1 day.