Well, the Hijri date 13 Jumada Al Akhira 1366 corresponds to the Gregorian date Sunday, 4 May 1947. This date lies in the sixth month of the Hijri year 1366 AH, which is Jumada Al-Thani of 1366 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1366/06/13 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 4 May 1947 to its equivalent Arabic date.
The following is the conversion of the Arabic date 13 Jumada Al Akhira 1366 AH to its equivalent Gregorian date.
فَسَوْفَ يُحَاسَبُ حِسَابًۭا يَسِيرًۭا
He truly will receive an easy reckoning
Surah Al-Inshiqaaq(84:8)