Well, the Hijri date 11 Shaban 1140 corresponds to the Gregorian date Monday, 22 March 1728. This date lies in the eighth month of the Hijri year 1140 AH, which is Shaban of 1140 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1140/08/11 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 22 March 1728 to its equivalent Arabic date.
The following is the conversion of the Arabic date 11 Shaban 1140 AH to its equivalent Gregorian date.
قَالَ أَلْقُوا۟ ۖ فَلَمَّآ أَلْقَوْا۟ سَحَرُوٓا۟ أَعْيُنَ ٱلنَّاسِ وَٱسْتَرْهَبُوهُمْ وَجَآءُو بِسِحْرٍ عَظِيمٍۢ
He said: Throw! And when they threw they cast a spell upon the people's eyes, and overawed them, and produced a mighty spell.
Surah Al-A'raaf(7:116)