Well, the Hijri date 21 Rabi Al Thani 1355 corresponds to the Gregorian date Friday, 10 July 1936. This date lies in the fourth month of the Hijri year 1355 AH, which is Rabi Al-Thani of 1355 AH. Both this Hijri and Gregorian date occur on the single day that is Friday without any doubt. The Arabic date 1355/04/21 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 10 July 1936 to its equivalent Arabic date.
The following is the conversion of the Arabic date 21 Rabi Al Thani 1355 AH to its equivalent Gregorian date.
وَقَٰتِلُوهُمْ حَتَّىٰ لَا تَكُونَ فِتْنَةٌۭ وَيَكُونَ ٱلدِّينُ كُلُّهُۥ لِلَّهِ ۚ فَإِنِ ٱنتَهَوْا۟ فَإِنَّ ٱللَّهَ بِمَا يَعْمَلُونَ بَصِيرٌۭ
And fight them until persecution is no more, and religion is all for Allah. But if they cease, then lo! Allah is Seer of what they do.
Surah Al-Anfaal(8:39)
Sahih al-Bukhari
Hajj (Pilgrimage)
Chapter: Taking a bath on entering Makkah
Narrated Nafi`:
On reaching the sanctuary of Mecca, Ibn `Umar used to stop, reciting Talbiya and then he would pass the night at Dhi-Tuwa and then offer the Fajr prayer and take a bath. He used to say that the Prophet (ﷺ) used to do the same.
Sahih al-Bukhari 1573