Well, the Hijri date 8 Rabi Al Thani 1384 corresponds to the Gregorian date Saturday, 15 August 1964. This date lies in the fourth month of the Hijri year 1384 AH, which is Rabi Al-Thani of 1384 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1384/04/08 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 15 August 1964 to its equivalent Arabic date.
The following is the conversion of the Arabic date 8 Rabi Al Thani 1384 AH to its equivalent Gregorian date.
ثُمَّ جَعَلْنَٰكُمْ خَلَٰٓئِفَ فِى ٱلْأَرْضِ مِنۢ بَعْدِهِمْ لِنَنظُرَ كَيْفَ تَعْمَلُونَ
Then We appointed you viceroys in the earth after them, that We might see how ye behave.
Surah Yunus(10:14)
Sahih al-Bukhari
Prophetic Commentary on the Qur'an (Tafseer of the Prophet (pbuh))
Allah's Statement "And what is wrong with you that you fight not in the Cause of Allah... (till) ... whose people are oppressors..." (V.4:75)
Narrated Ibn `Abbas:
My mother and I were among the weak and oppressed (Muslims at Mecca).
Sahih al-Bukhari 4587