Well, the Hijri date 20 Muharram 1440 corresponds to the Gregorian date Sunday, 30 September 2018. This date lies in the first month of the Hijri year 1440 AH, which is Muharram of 1440 AH. Both this Hijri and Gregorian date occur on the single day that is Sunday without any doubt. The Arabic date 1440/01/20 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 30 September 2018 to its equivalent Arabic date.
The following is the conversion of the Arabic date 20 Muharram 1440 AH to its equivalent Gregorian date.
عَٰلِمُ ٱلْغَيْبِ فَلَا يُظْهِرُ عَلَىٰ غَيْبِهِۦٓ أَحَدًا
(He is) the Knower of the Unseen, and He revealeth unto none His secret,
Surah Al-Jinn(72:26)
Sahih al-Bukhari
Call to Prayers (Adhaan)
Chapter: The Adhan after Al-Fajr (dawn)
Narrated `Abdullah bin `Umar:
Allah's Messenger (ﷺ) said, "Bilal pronounces the Adhan at night, so keep on eating and drinking (Suhur) till Ibn Um Maktum pronounces the Adhan."
Sahih al-Bukhari 620