Well, the Hijri date 1 Ramadan 1616 corresponds to the Gregorian date Friday, 5 February 2190. This date lies in the ninth month of the Hijri year 1616 AH, which is Ramadan of 1616 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1616/09/01 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 5 February 2190 to its equivalent Arabic date.
The following is the conversion of the Arabic date 1 Ramadan 1616 AH to its equivalent Gregorian date.
وَٱذْكُر رَّبَّكَ فِى نَفْسِكَ تَضَرُّعًۭا وَخِيفَةًۭ وَدُونَ ٱلْجَهْرِ مِنَ ٱلْقَوْلِ بِٱلْغُدُوِّ وَٱلْءَاصَالِ وَلَا تَكُن مِّنَ ٱلْغَٰفِلِينَ
And do thou (O Muhammad) remember thy Lord within thyself humbly and with awe, below thy breath, at morn and evening. And be not thou of the neglectful.
Surah Al-A'raaf(7:205)