Well, the Hijri date 8 Rabi Al Thani 1356 corresponds to the Gregorian date Wednesday, 16 June 1937. This date lies in the fourth month of the Hijri year 1356 AH, which is Rabi Al-Thani of 1356 AH. Both this Hijri and Gregorian date occur on the single day that is Wednesday without any doubt. The Arabic date 1356/04/08 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 16 June 1937 to its equivalent Arabic date.
The following is the conversion of the Arabic date 8 Rabi Al Thani 1356 AH to its equivalent Gregorian date.
فَٱعْتَرَفُوا۟ بِذَنۢبِهِمْ فَسُحْقًۭا لِّأَصْحَٰبِ ٱلسَّعِيرِ
So they acknowledge their sins; but far removed (from mercy) are the dwellers in the flames.
Surah Al-Mulk(67:11)
Sahih al-Bukhari
Merits of the Helpers in Madinah (Ansaar)
Chapter: The splitting of the moon (into two pieces)
Narrated Anas bin Malik:
The people of Mecca asked Allah's Messenger (ﷺ) to show them a miracle. So he showed them the moon split in two halves between which they saw the Hira' mountain.
Sahih al-Bukhari 3868