Well, the Hijri date 21 Ramadan 1480 corresponds to the Gregorian date Saturday, 16 March 2058. This date lies in the ninth month of the Hijri year 1480 AH, which is Ramadan of 1480 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1480/09/21 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 16 March 2058 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Ramadan 1480 AH to its equivalent Gregorian date.
يَوْمَ تَرَى ٱلْمُؤْمِنِينَ وَٱلْمُؤْمِنَٰتِ يَسْعَىٰ نُورُهُم بَيْنَ أَيْدِيهِمْ وَبِأَيْمَٰنِهِم بُشْرَىٰكُمُ ٱلْيَوْمَ جَنَّٰتٌۭ تَجْرِى مِن تَحْتِهَا ٱلْأَنْهَٰرُ خَٰلِدِينَ فِيهَا ۚ ذَٰلِكَ هُوَ ٱلْفَوْزُ ٱلْعَظِيمُ
On the day when thou (Muhammad) wilt see the believers, men and women, their light shining forth before them and on their right hands, (and wilt hear it said unto them): Glad news for you this day: Gardens underneath which rivers flow, wherein ye are immortal. That is the supreme triumph.
Surah Al-Hadid(57:12)