Well, the Hijri date 13 Ramadan 1404 corresponds to the Gregorian date Tuesday, 12 June 1984. This date lies in the ninth month of the Hijri year 1404 AH, which is Ramadan of 1404 AH. Both this Hijri and Gregorian date occur on the single day that is Tuesday without any doubt. The Arabic date 1404/09/13 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 1984 to its equivalent Arabic date.
The following is the conversion of the Arabic date 13 Ramadan 1404 AH to its equivalent Gregorian date.
وَإِذْ قُلْنَا لِلْمَلَٰٓئِكَةِ ٱسْجُدُوا۟ لِءَادَمَ فَسَجَدُوٓا۟ إِلَّآ إِبْلِيسَ قَالَ ءَأَسْجُدُ لِمَنْ خَلَقْتَ طِينًۭا
And when We said unto the angels: Fall down prostrate before Adam and they fell prostrate all save Iblis, he said: Shall I fall prostrate before that which Thou hast created of clay?
Surah Al-Israa(17:61)
Sahih al-Bukhari
Sales and Trade
Chapter: What is considered preferable regarding measuring
Narrated Al-Miqdam bin Ma'diyakrib:
The Prophet (ﷺ) said, "Measure your foodstuff and you will be blessed."
Sahih al-Bukhari 2128