Well, the Hijri date 11 Safar 1307 corresponds to the Gregorian date Sunday, 6 October 1889. This date lies in the second month of the Hijri year 1307 AH, which is Safar of 1307 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1307/02/11 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 6 October 1889 to its equivalent Arabic date.
The following is the conversion of the Arabic date 11 Safar 1307 AH to its equivalent Gregorian date.
فَٱخْتَلَفَ ٱلْأَحْزَابُ مِنۢ بَيْنِهِمْ ۖ فَوَيْلٌۭ لِّلَّذِينَ كَفَرُوا۟ مِن مَّشْهَدِ يَوْمٍ عَظِيمٍ
The sects among them differ: but woe unto the disbelievers from the meeting of an awful Day.
Surah Maryam(19:37)