Rabi Al-Awwal 638 — Hijri to Gregorian
| Hijri Day | Hijri Month & Year | Western Date | Day of Week |
|---|---|---|---|
| 1 | Rabi Al-Awwal, 638 | 26-September-1240 | Wednesday |
| 2 | Rabi Al-Awwal, 638 | 27-September-1240 | Thursday |
| 3 | Rabi Al-Awwal, 638 | 28-September-1240 | Friday |
| 4 | Rabi Al-Awwal, 638 | 29-September-1240 | Saturday |
| 5 | Rabi Al-Awwal, 638 | 30-September-1240 | Sunday |
| 6 | Rabi Al-Awwal, 638 | 1-October-1240 | Monday |
| 7 | Rabi Al-Awwal, 638 | 2-October-1240 | Tuesday |
| 8 | Rabi Al-Awwal, 638 | 3-October-1240 | Wednesday |
| 9 | Rabi Al-Awwal, 638 | 4-October-1240 | Thursday |
| 10 | Rabi Al-Awwal, 638 | 5-October-1240 | Friday |
| 11 | Rabi Al-Awwal, 638 | 6-October-1240 | Saturday |
| 12 | Rabi Al-Awwal, 638 | 7-October-1240 | Sunday |
| 13 | Rabi Al-Awwal, 638 | 8-October-1240 | Monday |
| 14 | Rabi Al-Awwal, 638 | 9-October-1240 | Tuesday |
| 15 | Rabi Al-Awwal, 638 | 10-October-1240 | Wednesday |
| 16 | Rabi Al-Awwal, 638 | 11-October-1240 | Thursday |
| 17 | Rabi Al-Awwal, 638 | 12-October-1240 | Friday |
| 18 | Rabi Al-Awwal, 638 | 13-October-1240 | Saturday |
| 19 | Rabi Al-Awwal, 638 | 14-October-1240 | Sunday |
| 20 | Rabi Al-Awwal, 638 | 15-October-1240 | Monday |
| 21 | Rabi Al-Awwal, 638 | 16-October-1240 | Tuesday |
| 22 | Rabi Al-Awwal, 638 | 17-October-1240 | Wednesday |
| 23 | Rabi Al-Awwal, 638 | 18-October-1240 | Thursday |
| 24 | Rabi Al-Awwal, 638 | 19-October-1240 | Friday |
| 25 | Rabi Al-Awwal, 638 | 20-October-1240 | Saturday |
| 26 | Rabi Al-Awwal, 638 | 21-October-1240 | Sunday |
| 27 | Rabi Al-Awwal, 638 | 22-October-1240 | Monday |
| 28 | Rabi Al-Awwal, 638 | 23-October-1240 | Tuesday |
| 29 | Rabi Al-Awwal, 638 | 24-October-1240 | Wednesday |
| 30 | Rabi Al-Awwal, 638 | 25-October-1240 | Thursday |
Baseline: Tabular (Kuwaiti) Hijri. Local moon-sighting may vary ±1 day.