Well, the Hijri date 20 Rajab 1163 corresponds to the Gregorian date Wednesday, 24 June 1750. This date lies in the seventh month of the Hijri year 1163 AH, which is Rajab of 1163 AH. Both this Hijri and Gregorian date occur on the single day that is Wednesday without any doubt. The Arabic date 1163/07/20 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 24 June 1750 to its equivalent Arabic date.
The following is the conversion of the Arabic date 20 Rajab 1163 AH to its equivalent Gregorian date.
ثُمَّ قِيلَ لَهُمْ أَيْنَ مَا كُنتُمْ تُشْرِكُونَ
Then it is said unto them: Where are (all) that ye used to make partners (in the Sovereignty)
Surah Ghafir(40:73)