Well, the Hijri date 14 Ramadan 1409 corresponds to the Gregorian date Thursday, 20 April 1989. This date lies in the ninth month of the Hijri year 1409 AH, which is Ramadan of 1409 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1409/09/14 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 April 1989 to its equivalent Arabic date.
The following is the conversion of the Arabic date 14 Ramadan 1409 AH to its equivalent Gregorian date.
إِنَّآ أَرْسَلْنَٰكَ بِٱلْحَقِّ بَشِيرًۭا وَنَذِيرًۭا ۚ وَإِن مِّنْ أُمَّةٍ إِلَّا خَلَا فِيهَا نَذِيرٌۭ
Lo! We have sent thee with the Truth, a bearer of glad tidings and a warner; and there is not a nation but a warner hath passed among them.
Surah Faatir(35:24)
Sahih al-Bukhari
Military Expeditions led by the Prophet (pbuh) (Al-Maghaazi)
Chapter: The dispatch of Usama bin Zaid to Al-Huraqat
Narrated Salama bin Al-Akwa`:
I fought in nine Ghazwa-t along with the Prophet, I also fought along with Ibn Haritha when the Prophet made him our commander.
Sahih al-Bukhari 4272