Well, the Hijri date 21 Rajab 1350 corresponds to the Gregorian date Monday, 30 November 1931. This date lies in the seventh month of the Hijri year 1350 AH, which is Rajab of 1350 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1350/07/21 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 30 November 1931 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Rajab 1350 AH to its equivalent Gregorian date.
ذَٰلِكَ بِأَنَّ ٱللَّهَ يُولِجُ ٱلَّيْلَ فِى ٱلنَّهَارِ وَيُولِجُ ٱلنَّهَارَ فِى ٱلَّيْلِ وَأَنَّ ٱللَّهَ سَمِيعٌۢ بَصِيرٌۭ
That is because Allah maketh the night to pass into the day and maketh the day to pass into the night, and because Allah is Hearer, Seer.
Surah Al-Hajj(22:61)