Well, the Hijri date 15 Shawwal 1252 corresponds to the Gregorian date Sunday, 22 January 1837. This date lies in the tenth month of the Hijri year 1252 AH, which is Shawwal of 1252 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1252/10/15 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 January 1837 to its equivalent Arabic date.
The following is the conversion of the Arabic date 15 Shawwal 1252 AH to its equivalent Gregorian date.
ٱلَّذِينَ يُنفِقُونَ أَمْوَٰلَهُم بِٱلَّيْلِ وَٱلنَّهَارِ سِرًّۭا وَعَلَانِيَةًۭ فَلَهُمْ أَجْرُهُمْ عِندَ رَبِّهِمْ وَلَا خَوْفٌ عَلَيْهِمْ وَلَا هُمْ يَحْزَنُونَ
Those who spend their wealth by night and day, by stealth and openly, verily their reward is with their Lord, and their shall no fear come upon them neither shall they grieve.
Surah Al-Baqara(2:274)