Well, the Hijri date 6 Rajab 1612 corresponds to the Gregorian date Thursday, 26 January 2186. This date lies in the seventh month of the Hijri year 1612 AH, which is Rajab of 1612 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1612/07/06 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 January 2186 to its equivalent Arabic date.
The following is the conversion of the Arabic date 6 Rajab 1612 AH to its equivalent Gregorian date.
۞ وَجَٰوَزْنَا بِبَنِىٓ إِسْرَٰٓءِيلَ ٱلْبَحْرَ فَأَتْبَعَهُمْ فِرْعَوْنُ وَجُنُودُهُۥ بَغْيًۭا وَعَدْوًا ۖ حَتَّىٰٓ إِذَآ أَدْرَكَهُ ٱلْغَرَقُ قَالَ ءَامَنتُ أَنَّهُۥ لَآ إِلَٰهَ إِلَّا ٱلَّذِىٓ ءَامَنَتْ بِهِۦ بَنُوٓا۟ إِسْرَٰٓءِيلَ وَأَنَا۠ مِنَ ٱلْمُسْلِمِينَ
And We brought the Children of Israel across the sea, and Pharaoh with his hosts pursued them in rebellion and transgression, till, when the (fate of) drowning overtook him, he exclaimed: I believe that there is no Allah save Him in Whom the Children of Israel believe, and I am of those who surrender (unto Him).
Surah Yunus(10:90)