Well, the Hijri date 21 Shawwal 1403 corresponds to the Gregorian date Sunday, 31 July 1983. This date lies in the tenth month of the Hijri year 1403 AH, which is Shawwal of 1403 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1403/10/21 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 31 July 1983 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Shawwal 1403 AH to its equivalent Gregorian date.
تَنزِيلًۭا مِّمَّنْ خَلَقَ ٱلْأَرْضَ وَٱلسَّمَٰوَٰتِ ٱلْعُلَى
A revelation from Him Who created the earth and the high heavens,
Surah Taa-Haa(20:4)
Sahih al-Bukhari
Judgments (Ahkaam)
Chapter: Whoever gave judgements of Li'an in the mosque
Narrated Sahl bin Sa`d:
I witnessed a husband and a wife who were involved in a case of Lian. Then (the judgment of) divorce was passed. I was fifteen years of age, at that time.
Sahih al-Bukhari 7165