Well, the Hijri date 1 Ramadan 1403 corresponds to the Gregorian date Sunday, 12 June 1983. This date lies in the ninth month of the Hijri year 1403 AH, which is Ramadan of 1403 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1403/09/01 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 12 June 1983 to its equivalent Arabic date.
The following is the conversion of the Arabic date 1 Ramadan 1403 AH to its equivalent Gregorian date.
فَأَصْبَحَ فِى ٱلْمَدِينَةِ خَآئِفًۭا يَتَرَقَّبُ فَإِذَا ٱلَّذِى ٱسْتَنصَرَهُۥ بِٱلْأَمْسِ يَسْتَصْرِخُهُۥ ۚ قَالَ لَهُۥ مُوسَىٰٓ إِنَّكَ لَغَوِىٌّۭ مُّبِينٌۭ
And morning found him in the city, fearing, vigilant, when behold! he who had appealed to him the day before cried out to him for help. Moses said unto him: Lo! thou art indeed a mere hothead.
Surah Al-Qasas(28:18)
Sahih al-Bukhari
Fighting for the Cause of Allah (Jihaad)
Chapter: To break the weapons and to slaughter the animals of the deceased
Narrated `Amr bin Al-Harith:
The Prophet (ﷺ) did not leave behind him after his death, anything except his arms, his white mule, and a piece of land at Khaibar which he left to be given in charity .
Sahih al-Bukhari 2912