Well, the Hijri date 21 Dhul Hijjah 1616 corresponds to the Gregorian date Tuesday, 25 May 2190. This date lies in the twelfth month of the Hijri year 1616 AH, which is Dhu Al-Hijjah of 1616 AH. Both this Hijri and Gregorian date occur on the single day that is Tuesday without any doubt. The Arabic date 1616/12/21 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 25 May 2190 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Dhul Hijjah 1616 AH to its equivalent Gregorian date.
لَا ٱلشَّمْسُ يَنۢبَغِى لَهَآ أَن تُدْرِكَ ٱلْقَمَرَ وَلَا ٱلَّيْلُ سَابِقُ ٱلنَّهَارِ ۚ وَكُلٌّۭ فِى فَلَكٍۢ يَسْبَحُونَ
It is not for the sun to overtake the moon, nor doth the night outstrip the day. They float each in an orbit.
Surah Yaseen(36:40)