| Hijri Month | Starts On | Day of Week | Days in Month |
|---|---|---|---|
| Muharram 409 | 19-May-1018 | Monday | 30 days. |
| Safar 409 | 18-June-1018 | Wednesday | 29 days. |
| Rabi Al-Awwal 409 | 17-July-1018 | Thursday | 29 days. |
| Rabi Al-Thani 409 | 15-August-1018 | Friday | 30 days. |
| Jumada Al-Awwal 409 | 14-September-1018 | Sunday | 30 days. |
| Jumada Al-Thani 409 | 14-October-1018 | Tuesday | 29 days. |
| Rajab 409 | 12-November-1018 | Wednesday | 30 days. |
| Shaban 409 | 12-December-1018 | Friday | 30 days. |
| Ramadan 409 | 11-January-1019 | Sunday | 29 days. |
| Shawwal 409 | 9-February-1019 | Monday | 30 days. |
| Dhu Al-Qidah 409 | 11-March-1019 | Wednesday | 30 days. |
| Dhu Al-Hijjah 409 | 10-April-1019 | Friday | 29 days. |