Well, the Hijri date 18 Dhul Hijjah 1616 corresponds to the Gregorian date Saturday, 22 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 Saturday without any doubt. The Arabic date 1616/12/18 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 22 May 2190 to its equivalent Arabic date.
The following is the conversion of the Arabic date 18 Dhul Hijjah 1616 AH to its equivalent Gregorian date.
وَلِلَّهِ مَا فِى ٱلسَّمَٰوَٰتِ وَمَا فِى ٱلْأَرْضِ لِيَجْزِىَ ٱلَّذِينَ أَسَٰٓـُٔوا۟ بِمَا عَمِلُوا۟ وَيَجْزِىَ ٱلَّذِينَ أَحْسَنُوا۟ بِٱلْحُسْنَى
And unto Allah belongeth whatsoever is in the heavens and whatsoever is in the earth, that He may reward those who do evil with that which they have done, and reward those who do good with goodness.
Surah An-Najm(53:31)