Well, the Hijri date 27 Safar 1151 corresponds to the Gregorian date Sunday, 15 June 1738. This date lies in the second month of the Hijri year 1151 AH, which is Safar of 1151 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1151/02/27 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 15 June 1738 to its equivalent Arabic date.
The following is the conversion of the Arabic date 27 Safar 1151 AH to its equivalent Gregorian date.
وَلَوْ جَعَلْنَٰهُ مَلَكًۭا لَّجَعَلْنَٰهُ رَجُلًۭا وَلَلَبَسْنَا عَلَيْهِم مَّا يَلْبِسُونَ
Had we appointed him (Our messenger) an angel, We assuredly had made him (as) a man (that he might speak to men); and (thus) obscured for them (the truth) they (now) obscure.
Surah Al-An'aam(6:9)