Well, the Hijri date 4 Muharram 1380 corresponds to the Gregorian date Tuesday, 28 June 1960. This date lies in the first month of the Hijri year 1380 AH, which is Muharram of 1380 AH. Both this Hijri and Gregorian date occur on the single day that is Tuesday without any doubt. The Arabic date 1380/01/04 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 28 June 1960 to its equivalent Arabic date.
The following is the conversion of the Arabic date 4 Muharram 1380 AH to its equivalent Gregorian date.
وَقُلْنَا يَٰٓـَٔادَمُ ٱسْكُنْ أَنتَ وَزَوْجُكَ ٱلْجَنَّةَ وَكُلَا مِنْهَا رَغَدًا حَيْثُ شِئْتُمَا وَلَا تَقْرَبَا هَٰذِهِ ٱلشَّجَرَةَ فَتَكُونَا مِنَ ٱلظَّٰلِمِينَ
And We said: O Adam! Dwell thou and thy wife in the Garden, and eat ye freely (of the fruits) thereof where ye will; but come not nigh this tree lest ye become wrong-doers.
Surah Al-Baqara(2:35)
Sahih al-Bukhari
Oneness, Uniqueness of Allah (Tawheed)
Chapter: What is allowed as regards the interpretation of the Taurat and other Holy Books
Narrated Abu Huraira:
The people of the Scripture used to read the Torah in Hebrew and explain it to the Muslims in Arabic. Then Allah's Messenger (ﷺ) said, "Do not believe the people of the Scripture, and do not disbelieve them, but say, 'We believe in Allah and whatever has been revealed...' (3.84)
Sahih al-Bukhari 7542