Well, the Hijri date 28 Muharram 1512 corresponds to the Gregorian date Sunday, 15 August 2088. This date lies in the first month of the Hijri year 1512 AH, which is Muharram of 1512 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1512/01/28 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 15 August 2088 to its equivalent Arabic date.
The following is the conversion of the Arabic date 28 Muharram 1512 AH to its equivalent Gregorian date.
قَالُوا۟ سُبْحَٰنَكَ أَنتَ وَلِيُّنَا مِن دُونِهِم ۖ بَلْ كَانُوا۟ يَعْبُدُونَ ٱلْجِنَّ ۖ أَكْثَرُهُم بِهِم مُّؤْمِنُونَ
They will say: Be Thou Glorified. Thou (alone) art our Guardian, not them! Nay, but they worshipped the jinn; most of them were believers in them.
Surah Saba(34:41)