Well, the Hijri date 6 Ramadan 1439 corresponds to the Gregorian date Monday, 21 May 2018. This date lies in the ninth month of the Hijri year 1439 AH, which is Ramadan of 1439 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1439/09/06 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 May 2018 to its equivalent Arabic date.
The following is the conversion of the Arabic date 6 Ramadan 1439 AH to its equivalent Gregorian date.
وَإِذْ بَوَّأْنَا لِإِبْرَٰهِيمَ مَكَانَ ٱلْبَيْتِ أَن لَّا تُشْرِكْ بِى شَيْـًۭٔا وَطَهِّرْ بَيْتِىَ لِلطَّآئِفِينَ وَٱلْقَآئِمِينَ وَٱلرُّكَّعِ ٱلسُّجُودِ
And (remember) when We prepared for Abraham the place of the (holy) House, saying: Ascribe thou no thing as partner unto Me, and purify My House for those who make the round (thereof) and those who stand and those who bow and make prostration.
Surah Al-Hajj(22:26)
Sahih al-Bukhari
Fighting for the Cause of Allah (Jihaad)
Chapter: Riding on an unmanageable animal or a stallion horse
Narrated Anas bin Malik:
There was a feeling of fright in Medina, so the Prophet (ﷺ) borrowed a horse called Mandub belonging 'to Abu Talha and mounted it. (On his return), he said, "I did not see anything of fright and I found this horse very fast."
Sahih al-Bukhari 2862