Well, the Hijri date 24 Rabi Al Thani 1220 corresponds to the Gregorian date Sunday, 21 July 1805. This date lies in the fourth month of the Hijri year 1220 AH, which is Rabi Al-Thani of 1220 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1220/04/24 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 21 July 1805 to its equivalent Arabic date.
The following is the conversion of the Arabic date 24 Rabi Al Thani 1220 AH to its equivalent Gregorian date.
فَأَجَآءَهَا ٱلْمَخَاضُ إِلَىٰ جِذْعِ ٱلنَّخْلَةِ قَالَتْ يَٰلَيْتَنِى مِتُّ قَبْلَ هَٰذَا وَكُنتُ نَسْيًۭا مَّنسِيًّۭا
And the pangs of childbirth drove her unto the trunk of the palm-tree. She said: Oh, would that I had died ere this and had become a thing of naught, forgotten!
Surah Maryam(19:23)