Well, the Hijri date 15 Muharram 1405 corresponds to the Gregorian date Wednesday, 10 October 1984. This date lies in the first month of the Hijri year 1405 AH, which is Muharram of 1405 AH. Both this Hijri and Gregorian date occur on the single day that is Wednesday without any doubt. The Arabic date 1405/01/15 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 10 October 1984 to its equivalent Arabic date.
The following is the conversion of the Arabic date 15 Muharram 1405 AH to its equivalent Gregorian date.
Surah (:)
Sahih al-Bukhari
Merits of the Helpers in Madinah (Ansaar)
Chapter: The virtues of Zaid bin Thabit (رضي الله عنه)
Narrated Qatada:
Anas said, "The Qur'an was collected in the lifetime of the Prophet (ﷺ) by four (men), all of whom were from the Ansar: Ubai, Mu`adh bin Jabal, Abu Zaid and Zaid bin Thabit." I asked Anas, "Who is Abu Zaid?" He said, "One of my uncles."
Sahih al-Bukhari 3810