Well, the Hijri date 16 Rabi Al Thani 1421 corresponds to the Gregorian date Tuesday, 18 July 2000. This date lies in the fourth month of the Hijri year 1421 AH, which is Rabi Al-Thani of 1421 AH. Both this Hijri and Gregorian date occur on the single day that is Tuesday without any doubt. The Arabic date 1421/04/16 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 18 July 2000 to its equivalent Arabic date.
The following is the conversion of the Arabic date 16 Rabi Al Thani 1421 AH to its equivalent Gregorian date.
وَمِنَ ٱلَّيْلِ فَسَبِّحْهُ وَإِدْبَٰرَ ٱلنُّجُومِ
And in the night-time also hymn His praise, and at the setting of the stars.
Surah At-Tur(52:49)
Sahih al-Bukhari
Military Expeditions led by the Prophet (pbuh) (Al-Maghaazi)
Chapter: The arrival of Al-Ash’ariyun and the people of Yemen
Narrated Abu Huraira:
The Prophet (ﷺ) said, "The people of Yemen have come to you, and they are more soft hearted and gentle hearted people. The capacity for understanding religion is Yemenite and Wisdom is Yemenite."
Sahih al-Bukhari 4390