Well, the Hijri date 23 Muharram 1439 corresponds to the Gregorian date Friday, 13 October 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 1439/01/23 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 13 October 2017 to its equivalent Arabic date.
The following is the conversion of the Arabic date 23 Muharram 1439 AH to its equivalent Gregorian date.
وَلَمَّا فَتَحُوا۟ مَتَٰعَهُمْ وَجَدُوا۟ بِضَٰعَتَهُمْ رُدَّتْ إِلَيْهِمْ ۖ قَالُوا۟ يَٰٓأَبَانَا مَا نَبْغِى ۖ هَٰذِهِۦ بِضَٰعَتُنَا رُدَّتْ إِلَيْنَا ۖ وَنَمِيرُ أَهْلَنَا وَنَحْفَظُ أَخَانَا وَنَزْدَادُ كَيْلَ بَعِيرٍۢ ۖ ذَٰلِكَ كَيْلٌۭ يَسِيرٌۭ
And when they opened their belongings they discovered that their merchandise had been returned to them. They said: O our father! What (more) can we ask? Here is our merchandise returned to us. We shall get provision for our folk and guard our brother, and we shall have the extra measure of a camel (load). This (that we bring now) is a light measure.
Surah Yusuf(12:65)