Well, the Hijri date 13 Dhul Qidah 1273 corresponds to the Gregorian date Saturday, 4 July 1857. This date lies in the eleventh month of the Hijri year 1273 AH, which is Dhu Al-Qidah of 1273 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1273/11/13 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 4 July 1857 to its equivalent Arabic date.
The following is the conversion of the Arabic date 13 Dhul Qidah 1273 AH to its equivalent Gregorian date.
فَوَسْوَسَ لَهُمَا ٱلشَّيْطَٰنُ لِيُبْدِىَ لَهُمَا مَا وُۥرِىَ عَنْهُمَا مِن سَوْءَٰتِهِمَا وَقَالَ مَا نَهَىٰكُمَا رَبُّكُمَا عَنْ هَٰذِهِ ٱلشَّجَرَةِ إِلَّآ أَن تَكُونَا مَلَكَيْنِ أَوْ تَكُونَا مِنَ ٱلْخَٰلِدِينَ
Then Satan whispered to them that he might manifest unto them that which was hidden from them of their shame, and he said: Your Lord forbade you from this tree only lest ye should become angels or become of the immortals.
Surah Al-A'raaf(7:20)