Well, the Hijri date 20 Jumada Al Oula 1506 corresponds to the Gregorian date Sunday, 7 February 2083. This date lies in the fifth month of the Hijri year 1506 AH, which is Jumada Al-Awwal of 1506 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1506/05/20 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 7 February 2083 to its equivalent Arabic date.
The following is the conversion of the Arabic date 20 Jumada Al Oula 1506 AH to its equivalent Gregorian date.
ثُمَّ يَوْمَ ٱلْقِيَٰمَةِ يُخْزِيهِمْ وَيَقُولُ أَيْنَ شُرَكَآءِىَ ٱلَّذِينَ كُنتُمْ تُشَٰٓقُّونَ فِيهِمْ ۚ قَالَ ٱلَّذِينَ أُوتُوا۟ ٱلْعِلْمَ إِنَّ ٱلْخِزْىَ ٱلْيَوْمَ وَٱلسُّوٓءَ عَلَى ٱلْكَٰفِرِينَ
Then on the Day of Resurrection He will disgrace them and will say: Where are My partners, for whose sake ye opposed (My guidance)? Those who have been given knowledge will say: Disgrace this day and evil are upon the disbelievers,
Surah An-Nahl(16:27)