Well, the Hijri date 26 Jumada Al Oula 1203 corresponds to the Gregorian date Saturday, 21 February 1789. This date lies in the fifth month of the Hijri year 1203 AH, which is Jumada Al-Awwal of 1203 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1203/05/26 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 21 February 1789 to its equivalent Arabic date.
The following is the conversion of the Arabic date 26 Jumada Al Oula 1203 AH to its equivalent Gregorian date.
وَمَاذَا عَلَيْهِمْ لَوْ ءَامَنُوا۟ بِٱللَّهِ وَٱلْيَوْمِ ٱلْءَاخِرِ وَأَنفَقُوا۟ مِمَّا رَزَقَهُمُ ٱللَّهُ ۚ وَكَانَ ٱللَّهُ بِهِمْ عَلِيمًا
What have they (to fear) if they believe in Allah and the Last Day and spend (aright) of that which Allah hath bestowed upon them, when Allah is ever Aware of them (and all they do)?
Surah An-Nisaa(4:39)