Well, the Hijri date 12 Rabi Al Thani 1348 corresponds to the Gregorian date Sunday, 15 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 Sunday without any doubt. The Arabic date 1348/04/12 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 15 September 1929 to its equivalent Arabic date.
The following is the conversion of the Arabic date 12 Rabi Al Thani 1348 AH to its equivalent Gregorian date.
مَتَٰعٌۭ فِى ٱلدُّنْيَا ثُمَّ إِلَيْنَا مَرْجِعُهُمْ ثُمَّ نُذِيقُهُمُ ٱلْعَذَابَ ٱلشَّدِيدَ بِمَا كَانُوا۟ يَكْفُرُونَ
This world's portion (will be theirs), then unto Us is their return. Then We make them taste a dreadful doom because they used to disbelieve.
Surah Yunus(10:70)