Well, the Hijri date 1 Ramadan 1439 corresponds to the Gregorian date Wednesday, 16 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 Wednesday without any doubt. The Arabic date 1439/09/01 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 16 May 2018 to its equivalent Arabic date.
The following is the conversion of the Arabic date 1 Ramadan 1439 AH to its equivalent Gregorian date.
وَإِن كُنتُمْ فِى رَيْبٍۢ مِّمَّا نَزَّلْنَا عَلَىٰ عَبْدِنَا فَأْتُوا۟ بِسُورَةٍۢ مِّن مِّثْلِهِۦ وَٱدْعُوا۟ شُهَدَآءَكُم مِّن دُونِ ٱللَّهِ إِن كُنتُمْ صَٰدِقِينَ
And if ye are in doubt concerning that which We reveal unto Our slave (Muhammad), then produce a surah of the like thereof, and call your witness beside Allah if ye are truthful.
Surah Al-Baqara(2:23)
Sahih al-Bukhari
Dress
Chapter: What is said about grey hair
Narrated `Uthman bin `Abdullah bin Mauhab:
I went to Um Salama and she brought out for us some of the dyed hair of the Prophet.
Sahih al-Bukhari 5897