Well, the Hijri date 16 Rabi Al Thani 1493 corresponds to the Gregorian date Monday, 26 May 2070. This date lies in the fourth month of the Hijri year 1493 AH, which is Rabi Al-Thani of 1493 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1493/04/16 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 26 May 2070 to its equivalent Arabic date.
The following is the conversion of the Arabic date 16 Rabi Al Thani 1493 AH to its equivalent Gregorian date.
فَأَكَلَا مِنْهَا فَبَدَتْ لَهُمَا سَوْءَٰتُهُمَا وَطَفِقَا يَخْصِفَانِ عَلَيْهِمَا مِن وَرَقِ ٱلْجَنَّةِ ۚ وَعَصَىٰٓ ءَادَمُ رَبَّهُۥ فَغَوَىٰ
Then they twain ate thereof, so that their shame became apparent unto them, and they began to hide by heaping on themselves some of the leaves of the Garden. And Adam disobeyed his Lord, so went astray.
Surah Taa-Haa(20:121)