Well, the Hijri date 12 Rabi Al Awwal 1384 corresponds to the Gregorian date Tuesday, 21 July 1964. This date lies in the third month of the Hijri year 1384 AH, which is Rabi Al-Awwal of 1384 AH. Both this Hijri and Gregorian date occur on the single day that is Tuesday without any doubt. The Arabic date 1384/03/12 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 21 July 1964 to its equivalent Arabic date.
The following is the conversion of the Arabic date 12 Rabi Al Awwal 1384 AH to its equivalent Gregorian date.
وَقُل رَّبِّ أَدْخِلْنِى مُدْخَلَ صِدْقٍۢ وَأَخْرِجْنِى مُخْرَجَ صِدْقٍۢ وَٱجْعَل لِّى مِن لَّدُنكَ سُلْطَٰنًۭا نَّصِيرًۭا
And say: My Lord! Cause me to come in with a firm incoming and to go out with a firm outgoing. And give me from Thy presence a sustaining Power.
Surah Al-Israa(17:80)