Well, the Hijri date 12 Rabi Al Thani 1291 corresponds to the Gregorian date Thursday, 28 May 1874. This date lies in the fourth month of the Hijri year 1291 AH, which is Rabi Al-Thani of 1291 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1291/04/12 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 28 May 1874 to its equivalent Arabic date.
The following is the conversion of the Arabic date 12 Rabi Al Thani 1291 AH to its equivalent Gregorian date.
لِّيَغْفِرَ لَكَ ٱللَّهُ مَا تَقَدَّمَ مِن ذَنۢبِكَ وَمَا تَأَخَّرَ وَيُتِمَّ نِعْمَتَهُۥ عَلَيْكَ وَيَهْدِيَكَ صِرَٰطًۭا مُّسْتَقِيمًۭا
That Allah may forgive thee of thy sin that which is past and that which is to come, and may perfect His favour unto thee, and may guide thee on a right path,
Surah Al-Fath(48:2)