Well, the Hijri date 11 Shawwal 1405 corresponds to the Gregorian date Saturday, 29 June 1985. This date lies in the tenth month of the Hijri year 1405 AH, which is Shawwal of 1405 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1405/10/11 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 29 June 1985 to its equivalent Arabic date.
The following is the conversion of the Arabic date 11 Shawwal 1405 AH to its equivalent Gregorian date.
فَلَا يَحْزُنكَ قَوْلُهُمْ ۘ إِنَّا نَعْلَمُ مَا يُسِرُّونَ وَمَا يُعْلِنُونَ
So let not their speech grieve thee (O Muhammad). Lo! We know what they conceal and what proclaim.
Surah Yaseen(36:76)
Sahih al-Bukhari
Virtues and Merits of the Prophet (pbuh) and his Companions
Chapter: The signs of Prophethood in Islam
Narrated `Abdullah bin `Umar:
I heard Allah's Messenger (ﷺ) saying, "The Jews will fight with you, and you will be given victory over them so that a stone will say, 'O Muslim! There is a Jew behind me; kill him!' "
Sahih al-Bukhari 3593