Well, the Hijri date 21 Rabi Al Thani 1152 corresponds to the Gregorian date Monday, 27 July 1739. This date lies in the fourth month of the Hijri year 1152 AH, which is Rabi Al-Thani of 1152 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1152/04/21 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 27 July 1739 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Rabi Al Thani 1152 AH to its equivalent Gregorian date.
وَلِيَعْلَمَ ٱلَّذِينَ أُوتُوا۟ ٱلْعِلْمَ أَنَّهُ ٱلْحَقُّ مِن رَّبِّكَ فَيُؤْمِنُوا۟ بِهِۦ فَتُخْبِتَ لَهُۥ قُلُوبُهُمْ ۗ وَإِنَّ ٱللَّهَ لَهَادِ ٱلَّذِينَ ءَامَنُوٓا۟ إِلَىٰ صِرَٰطٍۢ مُّسْتَقِيمٍۢ
And that those who have been given knowledge may know that it is the truth from thy Lord, so that they may believe therein and their hearts may submit humbly unto Him. Lo! Allah verily is guiding those who believe unto a right path.
Surah Al-Hajj(22:54)