Well, the Hijri date 30 Ramadan 1209 corresponds to the Gregorian date Sunday, 19 April 1795. This date lies in the ninth month of the Hijri year 1209 AH, which is Ramadan of 1209 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1209/09/30 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 April 1795 to its equivalent Arabic date.
The following is the conversion of the Arabic date 30 Ramadan 1209 AH to its equivalent Gregorian date.
فَمِنْهُم مَّنْ ءَامَنَ بِهِۦ وَمِنْهُم مَّن صَدَّ عَنْهُ ۚ وَكَفَىٰ بِجَهَنَّمَ سَعِيرًا
And of them were (some) who believed therein and of them were (some) who turned away from it. Hell is sufficient for (their) burning.
Surah An-Nisaa(4:55)