Well, the Hijri date 16 Dhul Qidah 1423 corresponds to the Gregorian date Sunday, 19 January 2003. This date lies in the eleventh month of the Hijri year 1423 AH, which is Dhu Al-Qidah of 1423 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1423/11/16 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 19 January 2003 to its equivalent Arabic date.
The following is the conversion of the Arabic date 16 Dhul Qidah 1423 AH to its equivalent Gregorian date.
وَلَقَدْ أَرْسَلْنَا نُوحًا إِلَىٰ قَوْمِهِۦ فَقَالَ يَٰقَوْمِ ٱعْبُدُوا۟ ٱللَّهَ مَا لَكُم مِّنْ إِلَٰهٍ غَيْرُهُۥٓ ۖ أَفَلَا تَتَّقُونَ
And We verily sent Noah unto his folk, and he said: O my people! Serve Allah. Ye have no other Allah save Him. Will ye not ward off (evil)?
Surah Al-Muminoon(23:23)
Sahih al-Bukhari
Prophetic Commentary on the Qur'an (Tafseer of the Prophet (pbuh))
The Statement of Allah the Exalted: "No person knows what is kept hidden for them of joy..." (V.32:17)
Narrated Abu Huraira:
Allah's Messenger (ﷺ) said, "Allah said, 'I have prepared for my pious worshipers such things as no eye has ever seen, no ear has ever heard of, and nobody has ever thought of." Abu Huraira added: If you wish you can read:-- 'No soul knows what is kept hidden (in reserve) for them of joy as reward for what they used to do.' 32.17.
Sahih al-Bukhari 4779