Well, the Hijri date 28 Dhul Hijjah 1212 corresponds to the Gregorian date Tuesday, 12 June 1798. This date lies in the twelfth month of the Hijri year 1212 AH, which is Dhu Al-Hijjah of 1212 AH. Both this Hijri and Gregorian date occur on the single day that is Tuesday without any doubt. The Arabic date 1212/12/28 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 12 June 1798 to its equivalent Arabic date.
The following is the conversion of the Arabic date 28 Dhul Hijjah 1212 AH to its equivalent Gregorian date.
وَإِذْ قَالَتِ ٱلْمَلَٰٓئِكَةُ يَٰمَرْيَمُ إِنَّ ٱللَّهَ ٱصْطَفَىٰكِ وَطَهَّرَكِ وَٱصْطَفَىٰكِ عَلَىٰ نِسَآءِ ٱلْعَٰلَمِينَ
And when the angels said: O Mary! Lo! Allah hath chosen thee and made thee pure, and hath preferred thee above (all) the women of creation.
Surah Aal-i-Imraan(3:42)