Well, the Hijri date 26 Shaban 1228 corresponds to the Gregorian date Monday, 23 August 1813. This date lies in the eighth month of the Hijri year 1228 AH, which is Shaban of 1228 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1228/08/26 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 23 August 1813 to its equivalent Arabic date.
The following is the conversion of the Arabic date 26 Shaban 1228 AH to its equivalent Gregorian date.
۞ وَلَقَدْ جَآءَكُم مُّوسَىٰ بِٱلْبَيِّنَٰتِ ثُمَّ ٱتَّخَذْتُمُ ٱلْعِجْلَ مِنۢ بَعْدِهِۦ وَأَنتُمْ ظَٰلِمُونَ
And Moses came unto you with clear proofs (of Allah's Sovereignty), yet, while he was away, ye chose the calf (for worship) and ye were wrong-doers.
Surah Al-Baqara(2:92)