Well, the Hijri date 1 Jumada Al Oula 1350 corresponds to the Gregorian date Sunday, 13 September 1931. This date lies in the fifth month of the Hijri year 1350 AH, which is Jumada Al-Awwal of 1350 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1350/05/01 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 13 September 1931 to its equivalent Arabic date.
The following is the conversion of the Arabic date 1 Jumada Al Oula 1350 AH to its equivalent Gregorian date.
وَإِن يُكَذِّبُوكَ فَقَدْ كَذَّبَتْ قَبْلَهُمْ قَوْمُ نُوحٍۢ وَعَادٌۭ وَثَمُودُ
If they deny thee (Muhammad), even so the folk of Noah, and (the tribes of) A'ad and Thamud, before thee, denied (Our messengers);
Surah Al-Hajj(22:42)