Well, the Hijri date 13 Rajab 1521 corresponds to the Gregorian date Friday, 18 October 2097. This date lies in the seventh month of the Hijri year 1521 AH, which is Rajab of 1521 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1521/07/13 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 18 October 2097 to its equivalent Arabic date.
The following is the conversion of the Arabic date 13 Rajab 1521 AH to its equivalent Gregorian date.
لِيَجْزِىَ ٱلَّذِينَ ءَامَنُوا۟ وَعَمِلُوا۟ ٱلصَّٰلِحَٰتِ مِن فَضْلِهِۦٓ ۚ إِنَّهُۥ لَا يُحِبُّ ٱلْكَٰفِرِينَ
That He may reward out of His bounty those who believe and do good works. Lo! He loveth not the disbelievers (in His guidance).
Surah Ar-Room(30:45)
