Well, the Hijri date 1 Jumada Al Akhira 1383 corresponds to the Gregorian date Friday, 18 October 1963. This date lies in the sixth month of the Hijri year 1383 AH, which is Jumada Al-Thani of 1383 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1383/06/01 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 18 October 1963 to its equivalent Arabic date.
The following is the conversion of the Arabic date 1 Jumada Al Akhira 1383 AH to its equivalent Gregorian date.
فَإِذَا ٱسْتَوَيْتَ أَنتَ وَمَن مَّعَكَ عَلَى ٱلْفُلْكِ فَقُلِ ٱلْحَمْدُ لِلَّهِ ٱلَّذِى نَجَّىٰنَا مِنَ ٱلْقَوْمِ ٱلظَّٰلِمِينَ
And when thou art on board the ship, thou and whoso is with thee, then say: Praise be to Allah Who hath saved us from the wrongdoing folk!
Surah Al-Muminoon(23:28)
Sahih al-Bukhari
Fasting
Chapter: "Start observing Saum on seeing the crescent of Ramadan, and stop on seeing the crescent (of Shawwal)."
Narrated `Abdullah bin `Umar:
Allah's Messenger (ﷺ) said, "The month (can be) 29 nights (i.e. days), and do not fast till you see the moon, and if the sky is overcast, then complete Sha'ban as thirty days."
Sahih al-Bukhari 1907