| Hijri Month | Starts On | Day of Week | Days in Month |
|---|---|---|---|
| Muharram 859 | 21-Dec-1454 | Saturday | 30 days. |
| Safar 859 | 20-Jan-1455 | Monday | 29 days. |
| Rabi al-awwal 859 | 18-Feb-1455 | Tuesday | 30 days. |
| Rabi al-thani 859 | 20-Mar-1455 | Thursday | 30 days. |
| Jumada al-awwal 859 | 19-Apr-1455 | Saturday | 29 days. |
| Jumada al-thani 859 | 18-May-1455 | Sunday | 30 days. |
| Rajab 859 | 17-Jun-1455 | Tuesday | 30 days. |
| Shaban 859 | 17-Jul-1455 | Thursday | 29 days. |
| Ramadan 859 | 15-Aug-1455 | Friday | 30 days. |
| Shawwal 859 | 14-Sep-1455 | Sunday | 29 days. |
| Dhu al-Qidah 859 | 13-Oct-1455 | Monday | 29 days. |
| Dhu al-Hijjah 859 | 11-Nov-1455 | Tuesday | 30 days. |