Well, the Hijri date 15 Jumada Al Oula 1299 corresponds to the Gregorian date Monday, 3 April 1882. This date lies in the fifth month of the Hijri year 1299 AH, which is Jumada Al-Awwal of 1299 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1299/05/15 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 3 April 1882 to its equivalent Arabic date.
The following is the conversion of the Arabic date 15 Jumada Al Oula 1299 AH to its equivalent Gregorian date.
وَٱلَّذِينَ ٱسْتَجَابُوا۟ لِرَبِّهِمْ وَأَقَامُوا۟ ٱلصَّلَوٰةَ وَأَمْرُهُمْ شُورَىٰ بَيْنَهُمْ وَمِمَّا رَزَقْنَٰهُمْ يُنفِقُونَ
And those who answer the call of their Lord and establish worship, and whose affairs are a matter of counsel, and who spend of what We have bestowed on them,
Surah Ash-Shura(42:38)