Well, the Hijri date 11 Jumada Al Oula 1300 corresponds to the Gregorian date Monday, 19 March 1883. This date lies in the fifth month of the Hijri year 1300 AH, which is Jumada Al-Awwal of 1300 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1300/05/11 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 19 March 1883 to its equivalent Arabic date.
The following is the conversion of the Arabic date 11 Jumada Al Oula 1300 AH to its equivalent Gregorian date.
فَلَمَّا جَآءَتْهُمْ رُسُلُهُم بِٱلْبَيِّنَٰتِ فَرِحُوا۟ بِمَا عِندَهُم مِّنَ ٱلْعِلْمِ وَحَاقَ بِهِم مَّا كَانُوا۟ بِهِۦ يَسْتَهْزِءُونَ
And when their messengers brought them clear proofs (of Allah's Sovereignty) they exulted in the knowledge they (themselves) possessed. And that which they were wont to mock befell them.
Surah Ghafir(40:83)