Well, the Hijri date 26 Ramadan 1141 corresponds to the Gregorian date Sunday, 24 April 1729. This date lies in the ninth month of the Hijri year 1141 AH, which is Ramadan of 1141 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1141/09/26 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 24 April 1729 to its equivalent Arabic date.
The following is the conversion of the Arabic date 26 Ramadan 1141 AH to its equivalent Gregorian date.
وَمَن يَبْتَغِ غَيْرَ ٱلْإِسْلَٰمِ دِينًۭا فَلَن يُقْبَلَ مِنْهُ وَهُوَ فِى ٱلْءَاخِرَةِ مِنَ ٱلْخَٰسِرِينَ
And whoso seeketh as religion other than the Surrender (to Allah) it will not be accepted from him, and he will be a loser in the Hereafter.
Surah Aal-i-Imraan(3:85)