Well, the Hijri date 13 Rabi Al Thani 1348 corresponds to the Gregorian date Monday, 16 September 1929. This date lies in the fourth month of the Hijri year 1348 AH, which is Rabi Al-Thani of 1348 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1348/04/13 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 16 September 1929 to its equivalent Arabic date.
The following is the conversion of the Arabic date 13 Rabi Al Thani 1348 AH to its equivalent Gregorian date.
۞ وَإِلَىٰ ثَمُودَ أَخَاهُمْ صَٰلِحًۭا ۚ قَالَ يَٰقَوْمِ ٱعْبُدُوا۟ ٱللَّهَ مَا لَكُم مِّنْ إِلَٰهٍ غَيْرُهُۥ ۖ هُوَ أَنشَأَكُم مِّنَ ٱلْأَرْضِ وَٱسْتَعْمَرَكُمْ فِيهَا فَٱسْتَغْفِرُوهُ ثُمَّ تُوبُوٓا۟ إِلَيْهِ ۚ إِنَّ رَبِّى قَرِيبٌۭ مُّجِيبٌۭ
And unto (the tribe of) Thamud (We sent) their brother Salih. He said: O my people! Serve Allah, Ye have no other Allah save Him. He brought you forth from the earth and hath made you husband it. So ask forgiveness of Him and turn unto Him repentant. Lo! my Lord is Nigh, Responsive.
Surah Hud(11:61)