Well, the Hijri date 28 Dhul Qidah 1245 corresponds to the Gregorian date Thursday, 20 May 1830. This date lies in the eleventh month of the Hijri year 1245 AH, which is Dhu Al-Qidah of 1245 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1245/11/28 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 20 May 1830 to its equivalent Arabic date.
The following is the conversion of the Arabic date 28 Dhul Qidah 1245 AH to its equivalent Gregorian date.
وَبَٰرَكْنَا عَلَيْهِ وَعَلَىٰٓ إِسْحَٰقَ ۚ وَمِن ذُرِّيَّتِهِمَا مُحْسِنٌۭ وَظَالِمٌۭ لِّنَفْسِهِۦ مُبِينٌۭ
And We blessed him and Isaac. And of their seed are some who do good, and some who plainly wrong themselves.
Surah As-Saaffaat(37:113)