Well, the Hijri date 21 Ramadan 1152 corresponds to the Gregorian date Monday, 21 December 1739. This date lies in the ninth month of the Hijri year 1152 AH, which is Ramadan of 1152 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1152/09/21 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 21 December 1739 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Ramadan 1152 AH to its equivalent Gregorian date.
قَالُوا۟ لَا تَوْجَلْ إِنَّا نُبَشِّرُكَ بِغُلَٰمٍ عَلِيمٍۢ
They said: Be not afraid! Lo! we bring thee good tidings of a boy possessing wisdom.
Surah Al-Hijr(15:53)