Well, the Hijri date 13 Rabi Al Awwal 1143 corresponds to the Gregorian date Monday, 25 September 1730. This date lies in the third month of the Hijri year 1143 AH, which is Rabi Al-Awwal of 1143 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1143/03/13 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 25 September 1730 to its equivalent Arabic date.
The following is the conversion of the Arabic date 13 Rabi Al Awwal 1143 AH to its equivalent Gregorian date.
وَأَمَّا ٱلَّذِينَ كَفَرُوا۟ وَكَذَّبُوا۟ بِـَٔايَٰتِنَا وَلِقَآئِ ٱلْءَاخِرَةِ فَأُو۟لَٰٓئِكَ فِى ٱلْعَذَابِ مُحْضَرُونَ
But as for those who disbelieved and denied Our revelations, and denied the meeting of the Hereafter, such will be brought to doom.
Surah Ar-Room(30:16)