Well, the Hijri date 12 Shaban 1267 corresponds to the Gregorian date Wednesday, 11 June 1851. This date lies in the eighth month of the Hijri year 1267 AH, which is Shaban of 1267 AH. Both this Hijri and Gregorian date occur on the single day that is Wednesday without any doubt. The Arabic date 1267/08/12 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 11 June 1851 to its equivalent Arabic date.
The following is the conversion of the Arabic date 12 Shaban 1267 AH to its equivalent Gregorian date.
بَلْ كَذَّبُوا۟ بِمَا لَمْ يُحِيطُوا۟ بِعِلْمِهِۦ وَلَمَّا يَأْتِهِمْ تَأْوِيلُهُۥ ۚ كَذَٰلِكَ كَذَّبَ ٱلَّذِينَ مِن قَبْلِهِمْ ۖ فَٱنظُرْ كَيْفَ كَانَ عَٰقِبَةُ ٱلظَّٰلِمِينَ
Nay, but they denied that, the knowledge whereof they could not compass, and whereof the interpretation (in events) hath not yet come unto them. Even so did those before them deny. Then see what was the consequence for the wrong-doers!
Surah Yunus(10:39)