Well, the Hijri date 1 Rabi Al Thani 1473 corresponds to the Gregorian date Thursday, 15 December 2050. This date lies in the fourth month of the Hijri year 1473 AH, which is Rabi Al-Thani of 1473 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1473/04/01 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 15 December 2050 to its equivalent Arabic date.
The following is the conversion of the Arabic date 1 Rabi Al Thani 1473 AH to its equivalent Gregorian date.
وَأَصْبَحَ فُؤَادُ أُمِّ مُوسَىٰ فَٰرِغًا ۖ إِن كَادَتْ لَتُبْدِى بِهِۦ لَوْلَآ أَن رَّبَطْنَا عَلَىٰ قَلْبِهَا لِتَكُونَ مِنَ ٱلْمُؤْمِنِينَ
And the heart of the mother of Moses became void, and she would have betrayed him if We had not fortified her heart, that she might be of the believers.
Surah Al-Qasas(28:10)
Sahih al-Bukhari
Prophetic Commentary on the Qur'an (Tafseer of the Prophet (pbuh))
The Statement of Allah the Exalted: "...And glorify the praises of your Lord, before the rising of the sun and before (its) setting (i.e., the Fajr, Ẓuhr and 'Aṣr prayers) ." (V.50:39)
Narrated Mujahid:
Ibn `Abbas said, "Allah ordered His Prophet to celebrate Allah's praises after all prayers." He refers to His Statement: 'After the prayers.' (50.40)
Sahih al-Bukhari 4852