Well, the Hijri date 4 Shawwal 1366 corresponds to the Gregorian date Wednesday, 20 August 1947. This date lies in the tenth month of the Hijri year 1366 AH, which is Shawwal of 1366 AH. Both this Hijri and Gregorian date occur on the single day that is Wednesday without any doubt. The Arabic date 1366/10/04 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 20 August 1947 to its equivalent Arabic date.
The following is the conversion of the Arabic date 4 Shawwal 1366 AH to its equivalent Gregorian date.
وَلَا تَقُولَنَّ لِشَا۟ىْءٍ إِنِّى فَاعِلٌۭ ذَٰلِكَ غَدًا
And say not of anything: Lo! I shall do that tomorrow,
Surah Al-Kahf(18:23)
Sahih al-Bukhari
Virtues and Merits of the Prophet (pbuh) and his Companions
Chapter: The description of the Prophet (saws)
Narrated Isma`il bin Abi Khalid:
I heard Abii Juhaifa saying, "I saw the Prophet, and Al-Hasan bin `Ali resembled him." I said to Abu- Juhaifa, "Describe him for me." He said, "He was white and his beard was black with some white hair. He promised to give us 13 young she-camels, but he expired before we could get them."
Sahih al-Bukhari 3544