Well, the Hijri date 25 Ramadan 1203 corresponds to the Gregorian date Thursday, 18 June 1789. This date lies in the ninth month of the Hijri year 1203 AH, which is Ramadan of 1203 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1203/09/25 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 18 June 1789 to its equivalent Arabic date.
The following is the conversion of the Arabic date 25 Ramadan 1203 AH to its equivalent Gregorian date.
أَلَمْ نَجْعَلِ ٱلْأَرْضَ كِفَاتًا
Have We not made the earth a receptacle
Surah Al-Mursalaat(77:25)