Well, the Hijri date 28 Rabi Al Thani 1471 corresponds to the Gregorian date Monday, 1 February 2049. This date lies in the fourth month of the Hijri year 1471 AH, which is Rabi Al-Thani of 1471 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1471/04/28 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 1 February 2049 to its equivalent Arabic date.
The following is the conversion of the Arabic date 28 Rabi Al Thani 1471 AH to its equivalent Gregorian date.
يَحْسَبُونَ ٱلْأَحْزَابَ لَمْ يَذْهَبُوا۟ ۖ وَإِن يَأْتِ ٱلْأَحْزَابُ يَوَدُّوا۟ لَوْ أَنَّهُم بَادُونَ فِى ٱلْأَعْرَابِ يَسْـَٔلُونَ عَنْ أَنۢبَآئِكُمْ ۖ وَلَوْ كَانُوا۟ فِيكُم مَّا قَٰتَلُوٓا۟ إِلَّا قَلِيلًۭا
They hold that the clans have not retired (for good); and if the clans should advance (again), they would fain be in the desert with the wandering Arabs, asking for the news of you; and if they were among you, they would not give battle, save a little.
Surah Al-Ahzaab(33:20)