Well, the Hijri date 28 Dhul Qidah 1406 corresponds to the Gregorian date Monday, 4 August 1986. This date lies in the eleventh month of the Hijri year 1406 AH, which is Dhu Al-Qidah of 1406 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1406/11/28 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 4 August 1986 to its equivalent Arabic date.
The following is the conversion of the Arabic date 28 Dhul Qidah 1406 AH to its equivalent Gregorian date.
عَٰلِمُ ٱلْغَيْبِ وَٱلشَّهَٰدَةِ ٱلْكَبِيرُ ٱلْمُتَعَالِ
He is the Knower of the Invisible and the Visible, the Great, the High Exalted.
Surah Ar-Ra'd(13:9)
Sahih al-Bukhari
Oaths and Vows
Chapter: If somebody has vowed that he will observe Saum
Narrated Ziyad bin Jubair:
I was with Ibn `Umar when a man asked him, "I have vowed to fast every Tuesday or Wednesday throughout my life and if the day of my fasting coincided with the day of Nahr (the first day of `Id-al- Adha), (What shall I do?)" Ibn `Umar said, "Allah has ordered the vows to be fulfilled, and we are forbidden to fast on the day of Nahr." The man repeated his question and Ibn `Umar repeated his former answer, adding nothing more.
Sahih al-Bukhari 6706