Well, the Hijri date 11 Ramadan 1252 corresponds to the Gregorian date Monday, 19 December 1836. This date lies in the ninth month of the Hijri year 1252 AH, which is Ramadan of 1252 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1252/09/11 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 19 December 1836 to its equivalent Arabic date.
The following is the conversion of the Arabic date 11 Ramadan 1252 AH to its equivalent Gregorian date.
يَٰبَنِىٓ إِسْرَٰٓءِيلَ قَدْ أَنجَيْنَٰكُم مِّنْ عَدُوِّكُمْ وَوَٰعَدْنَٰكُمْ جَانِبَ ٱلطُّورِ ٱلْأَيْمَنَ وَنَزَّلْنَا عَلَيْكُمُ ٱلْمَنَّ وَٱلسَّلْوَىٰ
O Children of Israel! We delivered you from your enemy, and we made a covenant with you on the holy mountain's side, and sent down on you the manna and the quails,
Surah Taa-Haa(20:80)