Well, the Hijri date 17 Muharram 1386 corresponds to the Gregorian date Saturday, 7 May 1966. This date lies in the first month of the Hijri year 1386 AH, which is Muharram of 1386 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1386/01/17 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 7 May 1966 to its equivalent Arabic date.
The following is the conversion of the Arabic date 17 Muharram 1386 AH to its equivalent Gregorian date.
فَأَقْبَلُوٓا۟ إِلَيْهِ يَزِفُّونَ
Surah As-Saaffaat(37:94)
Sahih al-Bukhari
Times of the Prayers
Chapter: To give the Bai'ah (pledge) for Iqamat-as-Salat [the offering of As-Salat (the prayers).
Narrated Jarir bin `Abdullah:
I gave the pledge of allegiance to Allah's Messenger (ﷺ) for to offer prayers perfectly, to pay Zakat regularly, and to give good advice to every Muslim.
Sahih al-Bukhari 524