Well, the Hijri date 20 Rabi Al Thani 1120 corresponds to the Gregorian date Sunday, 8 July 1708. This date lies in the fourth month of the Hijri year 1120 AH, which is Rabi Al-Thani of 1120 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1120/04/20 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 8 July 1708 to its equivalent Arabic date.
The following is the conversion of the Arabic date 20 Rabi Al Thani 1120 AH to its equivalent Gregorian date.
قَالَ فَإِنَّا قَدْ فَتَنَّا قَوْمَكَ مِنۢ بَعْدِكَ وَأَضَلَّهُمُ ٱلسَّامِرِىُّ
He said: Lo! We have tried thy folk in thine absence, and As-Samiri hath misled them.
Surah Taa-Haa(20:85)