Well, the Hijri date 18 Rajab 1384 corresponds to the Gregorian date Sunday, 22 November 1964. This date lies in the seventh month of the Hijri year 1384 AH, which is Rajab of 1384 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1384/07/18 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 22 November 1964 to its equivalent Arabic date.
The following is the conversion of the Arabic date 18 Rajab 1384 AH to its equivalent Gregorian date.
وَلَقَدْ أَخَذْنَٰهُم بِٱلْعَذَابِ فَمَا ٱسْتَكَانُوا۟ لِرَبِّهِمْ وَمَا يَتَضَرَّعُونَ
Already have We grasped them with punishment, but they humble not themselves unto their Lord, nor do they pray,
Surah Al-Muminoon(23:76)