Well, the Hijri date 27 Jumada Al Oula 1616 corresponds to the Gregorian date Thursday, 5 November 2189. This date lies in the fifth month of the Hijri year 1616 AH, which is Jumada Al-Awwal of 1616 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1616/05/27 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 5 November 2189 to its equivalent Arabic date.
The following is the conversion of the Arabic date 27 Jumada Al Oula 1616 AH to its equivalent Gregorian date.
وَيَوْمَ نَحْشُرُهُمْ جَمِيعًۭا ثُمَّ نَقُولُ لِلَّذِينَ أَشْرَكُوٓا۟ أَيْنَ شُرَكَآؤُكُمُ ٱلَّذِينَ كُنتُمْ تَزْعُمُونَ
And on the day We gather them together We shall say unto those who ascribed partners (unto Allah): Where are (now) those partners of your make-believe?
Surah Al-An'aam(6:22)