Well, the Hijri date 22 Safar 1612 corresponds to the Gregorian date Saturday, 17 September 2185. This date lies in the second month of the Hijri year 1612 AH, which is Safar of 1612 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1612/02/22 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 17 September 2185 to its equivalent Arabic date.
The following is the conversion of the Arabic date 22 Safar 1612 AH to its equivalent Gregorian date.
يُقَلِّبُ ٱللَّهُ ٱلَّيْلَ وَٱلنَّهَارَ ۚ إِنَّ فِى ذَٰلِكَ لَعِبْرَةًۭ لِّأُو۟لِى ٱلْأَبْصَٰرِ
Allah causeth the revolution of the day and the night. Lo! herein is indeed a lesson for those who see.
Surah An-Noor(24:44)