Well, the Hijri date 20 Shaban 1366 corresponds to the Gregorian date Tuesday, 8 July 1947. This date lies in the eighth month of the Hijri year 1366 AH, which is Shaban of 1366 AH. Both this Hijri and Gregorian date occur on the single day that is Tuesday without any doubt. The Arabic date 1366/08/20 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 July 1947 to its equivalent Arabic date.
The following is the conversion of the Arabic date 20 Shaban 1366 AH to its equivalent Gregorian date.
قَالُوا۟ ٱدْعُ لَنَا رَبَّكَ يُبَيِّن لَّنَا مَا هِىَ ۚ قَالَ إِنَّهُۥ يَقُولُ إِنَّهَا بَقَرَةٌۭ لَّا فَارِضٌۭ وَلَا بِكْرٌ عَوَانٌۢ بَيْنَ ذَٰلِكَ ۖ فَٱفْعَلُوا۟ مَا تُؤْمَرُونَ
They said: Pray for us unto thy Lord that He make clear to us what (cow) she is. (Moses) answered: Lo! He saith, Verily she is a cow neither with calf nor immature; (she is) between the two conditions; so do that which ye are commanded.
Surah Al-Baqara(2:68)
Sahih al-Bukhari
Good Manners and Form (Al-Adab)
Chapter: The right of the guest
Narrated `Abdullah bin `Amr:
Allah's Messenger (ﷺ) entered upon me and said, "Have I not been informed that you offer prayer all the night and fast the whole day?" I said, "Yes." He said, "Do not do so; Offer prayer at night and also sleep; Fast for a few days and give up fasting for a few days because your body has a right on you, and your eye has a right on you, and your guest has a right on you, and your wife has a right on you. I hope that you will have a long life, and it is sufficient for you to fast for three days a month as the reward of a good deed, is multiplied ten times, that means, as if you fasted the whole year." I insisted (on fasting more) so I was given a hard instruction. I said, "I can do more than that (fasting)" The Prophet said, "Fast three days every week." But as I insisted (on fasting more) so I was burdened. I said, "I can fast more than that." The Prophet (ﷺ) said, "Fast as Allah's prophet David used to fast." I said, "How was the fasting of the prophet David?" The Prophet (ﷺ) said, "One half of a year (i.e. he used to fast on alternate days). '
Sahih al-Bukhari 6134