Well, the Hijri date 14 Rabi Al Awwal 1404 corresponds to the Gregorian date Sunday, 18 December 1983. This date lies in the third month of the Hijri year 1404 AH, which is Rabi Al-Awwal of 1404 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1404/03/14 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 December 1983 to its equivalent Arabic date.
The following is the conversion of the Arabic date 14 Rabi Al Awwal 1404 AH to its equivalent Gregorian date.
وَقَالُوا۟ قُلُوبُنَا فِىٓ أَكِنَّةٍۢ مِّمَّا تَدْعُونَآ إِلَيْهِ وَفِىٓ ءَاذَانِنَا وَقْرٌۭ وَمِنۢ بَيْنِنَا وَبَيْنِكَ حِجَابٌۭ فَٱعْمَلْ إِنَّنَا عَٰمِلُونَ
And they say: Our hearts are protected from that unto which thou (O Muhammad) callest us, and in our ears there is a deafness, and between us and thee there is a veil. Act, then. Lo! we also shall be acting.
Surah Fussilat(41:5)
Sahih al-Bukhari
Hajj (Pilgrimage)
Chapter: Whoever pointed towards the Corner (Black Stone)
Narrated Ibn `Abbas:
The Prophet (ﷺ) performed Tawaf of the Ka`ba while riding a camel, and whenever he came in front of the Corner, he pointed towards it (with something).
Sahih al-Bukhari 1612