Well, the Hijri date 16 Shawwal 1406 corresponds to the Gregorian date Monday, 23 June 1986. This date lies in the tenth month of the Hijri year 1406 AH, which is Shawwal of 1406 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1406/10/16 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 23 June 1986 to its equivalent Arabic date.
The following is the conversion of the Arabic date 16 Shawwal 1406 AH to its equivalent Gregorian date.
وَٱلَّذِينَ ءَامَنُوا۟ وَعَمِلُوا۟ ٱلصَّٰلِحَٰتِ سَنُدْخِلُهُمْ جَنَّٰتٍۢ تَجْرِى مِن تَحْتِهَا ٱلْأَنْهَٰرُ خَٰلِدِينَ فِيهَآ أَبَدًۭا ۖ لَّهُمْ فِيهَآ أَزْوَٰجٌۭ مُّطَهَّرَةٌۭ ۖ وَنُدْخِلُهُمْ ظِلًّۭا ظَلِيلًا
And as for those who believe and do good works, We shall make them enter Gardens underneath which rivers flow - to dwell therein for ever; there for them are pure companions - and We shall make them enter plenteous shade.
Surah An-Nisaa(4:57)
Sahih al-Bukhari
Virtues and Merits of the Prophet (pbuh) and his Companions
Chapter: The story of Zamzam
Narrated Abu Hurairah (ra):
The Prophet (ﷺ) said, (The people of) Aslam, Ghifar and some people of Muzaina and Juhaina or said (some people of Juhaina or Muzaina) are better with Allah or said (on the Day of resurrection) than the tribe of Asad, Tamim, Hawazin and Ghatafan.
Sahih al-Bukhari 3523