Well, the Hijri date 9 Rajab 1338 corresponds to the Gregorian date Monday, 29 March 1920. This date lies in the seventh month of the Hijri year 1338 AH, which is Rajab of 1338 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1338/07/09 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 29 March 1920 to its equivalent Arabic date.
The following is the conversion of the Arabic date 9 Rajab 1338 AH to its equivalent Gregorian date.
يُعَذِّبُ مَن يَشَآءُ وَيَرْحَمُ مَن يَشَآءُ ۖ وَإِلَيْهِ تُقْلَبُونَ
He punisheth whom He will and showeth mercy unto whom He will, and unto Him ye will be turned.
Surah Al-Ankaboot(29:21)