Well, the Hijri date 11 Shaban 1403 corresponds to the Gregorian date Monday, 23 May 1983. This date lies in the eighth month of the Hijri year 1403 AH, which is Shaban of 1403 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1403/08/11 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 23 May 1983 to its equivalent Arabic date.
The following is the conversion of the Arabic date 11 Shaban 1403 AH to its equivalent Gregorian date.
أَمْ حَسِبَ ٱلَّذِينَ فِى قُلُوبِهِم مَّرَضٌ أَن لَّن يُخْرِجَ ٱللَّهُ أَضْغَٰنَهُمْ
Or do those in whose hearts is a disease deem that Allah will not bring to light their (secret) hates?
Surah Muhammad(47:29)
Sahih al-Bukhari
Hajj (Pilgrimage)
Chapter: As-Salat at Mina
Narrated `Abdullah bin `Umar:
Allah's Messenger (ﷺ) offered a two-rak`at prayer at Mina. Abu Bakr, `Umar and `Uthman, (during the early years of his caliphate) followed the same practice.
Sahih al-Bukhari 1655