Rajab 1640 — Hijri to Gregorian
| Hijri Day | Hijri Month & Year | Western Date | Day of Week |
|---|---|---|---|
| 1 | Rajab, 1640 | 23-March-2213 | Tuesday |
| 2 | Rajab, 1640 | 24-March-2213 | Wednesday |
| 3 | Rajab, 1640 | 25-March-2213 | Thursday |
| 4 | Rajab, 1640 | 26-March-2213 | Friday |
| 5 | Rajab, 1640 | 27-March-2213 | Saturday |
| 6 | Rajab, 1640 | 28-March-2213 | Sunday |
| 7 | Rajab, 1640 | 29-March-2213 | Monday |
| 8 | Rajab, 1640 | 30-March-2213 | Tuesday |
| 9 | Rajab, 1640 | 31-March-2213 | Wednesday |
| 10 | Rajab, 1640 | 1-April-2213 | Thursday |
| 11 | Rajab, 1640 | 2-April-2213 | Friday |
| 12 | Rajab, 1640 | 3-April-2213 | Saturday |
| 13 | Rajab, 1640 | 4-April-2213 | Sunday |
| 14 | Rajab, 1640 | 5-April-2213 | Monday |
| 15 | Rajab, 1640 | 6-April-2213 | Tuesday |
| 16 | Rajab, 1640 | 7-April-2213 | Wednesday |
| 17 | Rajab, 1640 | 8-April-2213 | Thursday |
| 18 | Rajab, 1640 | 9-April-2213 | Friday |
| 19 | Rajab, 1640 | 10-April-2213 | Saturday |
| 20 | Rajab, 1640 | 11-April-2213 | Sunday |
| 21 | Rajab, 1640 | 12-April-2213 | Monday |
| 22 | Rajab, 1640 | 13-April-2213 | Tuesday |
| 23 | Rajab, 1640 | 14-April-2213 | Wednesday |
| 24 | Rajab, 1640 | 15-April-2213 | Thursday |
| 25 | Rajab, 1640 | 16-April-2213 | Friday |
| 26 | Rajab, 1640 | 17-April-2213 | Saturday |
| 27 | Rajab, 1640 | 18-April-2213 | Sunday |
| 28 | Rajab, 1640 | 19-April-2213 | Monday |
| 29 | Rajab, 1640 | 20-April-2213 | Tuesday |
| 30 | Rajab, 1640 | 21-April-2213 | Wednesday |
Baseline: Tabular (Kuwaiti) Hijri. Local moon-sighting may vary ±1 day.