Well, the Hijri date 9 Muharram 1439 corresponds to the Gregorian date Friday, 29 September 2017. This date lies in the first month of the Hijri year 1439 AH, which is Muharram of 1439 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1439/01/09 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 29 September 2017 to its equivalent Arabic date.
The following is the conversion of the Arabic date 9 Muharram 1439 AH to its equivalent Gregorian date.
ذَٰلِكَ مِنْ أَنۢبَآءِ ٱلْغَيْبِ نُوحِيهِ إِلَيْكَ ۚ وَمَا كُنتَ لَدَيْهِمْ إِذْ يُلْقُونَ أَقْلَٰمَهُمْ أَيُّهُمْ يَكْفُلُ مَرْيَمَ وَمَا كُنتَ لَدَيْهِمْ إِذْ يَخْتَصِمُونَ
This is of the tidings of things hidden. We reveal it unto thee (Muhammad). Thou wast not present with them when they threw their pens (to know) which of them should be the guardian of Mary, nor wast thou present with them when they quarrelled (thereupon).
Surah Aal-i-Imraan(3:44)