Well, the Hijri date 25 Safar 1509 corresponds to the Gregorian date Sunday, 14 October 2085. This date lies in the second month of the Hijri year 1509 AH, which is Safar of 1509 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1509/02/25 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 14 October 2085 to its equivalent Arabic date.
The following is the conversion of the Arabic date 25 Safar 1509 AH to its equivalent Gregorian date.
وَءَايَةٌۭ لَّهُمُ ٱلَّيْلُ نَسْلَخُ مِنْهُ ٱلنَّهَارَ فَإِذَا هُم مُّظْلِمُونَ
A token unto them is night. We strip it of the day, and lo! they are in darkness.
Surah Yaseen(36:37)