Well, the Hijri date 29 Shaban 1299 corresponds to the Gregorian date Saturday, 15 July 1882. This date lies in the eighth month of the Hijri year 1299 AH, which is Shaban of 1299 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1299/08/29 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 July 1882 to its equivalent Arabic date.
The following is the conversion of the Arabic date 29 Shaban 1299 AH to its equivalent Gregorian date.
مِّنَ ٱلْمُؤْمِنِينَ رِجَالٌۭ صَدَقُوا۟ مَا عَٰهَدُوا۟ ٱللَّهَ عَلَيْهِ ۖ فَمِنْهُم مَّن قَضَىٰ نَحْبَهُۥ وَمِنْهُم مَّن يَنتَظِرُ ۖ وَمَا بَدَّلُوا۟ تَبْدِيلًۭا
Of the believers are men who are true to that which they covenanted with Allah. Some of them have paid their vow by death (in battle), and some of them still are waiting; and they have not altered in the least;
Surah Al-Ahzaab(33:23)