Well, the Hijri date 26 Rabi Al Awwal 1309 corresponds to the Gregorian date Thursday, 29 October 1891. This date lies in the third month of the Hijri year 1309 AH, which is Rabi Al-Awwal of 1309 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1309/03/26 is calculated using the Umm Al-Qura calendar and the sighting of the moon. One thing to remember is that this Arabic date may occur on different Gregorian date depending upon the region and country and obviously the moon.
If you are still not sure about the date then you can use our Arabic date converter.
The following is the conversion of the Gregorian date 29 October 1891 to its equivalent Arabic date.
The following is the conversion of the Arabic date 26 Rabi Al Awwal 1309 AH to its equivalent Gregorian date.
إِنَّمَا يَسْتَـْٔذِنُكَ ٱلَّذِينَ لَا يُؤْمِنُونَ بِٱللَّهِ وَٱلْيَوْمِ ٱلْءَاخِرِ وَٱرْتَابَتْ قُلُوبُهُمْ فَهُمْ فِى رَيْبِهِمْ يَتَرَدَّدُونَ
They alone ask leave of thee who believe not in Allah and the Last Day, and whose hearts feel doubt, so in their doubt they waver.
Surah At-Tawba(9:45)