Well, the Hijri date 23 Shawwal 1380 corresponds to the Gregorian date Saturday, 8 April 1961. This date lies in the tenth month of the Hijri year 1380 AH, which is Shawwal of 1380 AH. Both this Hijri and Gregorian date occur on the single day that is Saturday without any doubt. The Arabic date 1380/10/23 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 8 April 1961 to its equivalent Arabic date.
The following is the conversion of the Arabic date 23 Shawwal 1380 AH to its equivalent Gregorian date.
وَسُيِّرَتِ ٱلْجِبَالُ فَكَانَتْ سَرَابًا
And the hills are set in motion and become as a mirage.
Surah An-Naba(78:20)
Sahih al-Bukhari
Hajj (Pilgrimage)
Chapter: Whoever assumed Ihram with the same intention as that of the Prophet (saws)
Narrated Ata:
Jabir said, "The Prophet (ﷺ) ordered `Ali to keep on assuming his Ihram." The narrator then informed about the narration of Suraqa.
Sahih al-Bukhari 1557