Well, the Hijri date 11 Safar 1441 corresponds to the Gregorian date Thursday, 10 October 2019. This date lies in the second month of the Hijri year 1441 AH, which is Safar of 1441 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1441/02/11 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 October 2019 to its equivalent Arabic date.
The following is the conversion of the Arabic date 11 Safar 1441 AH to its equivalent Gregorian date.
وَإِن تَدْعُوهُمْ إِلَى ٱلْهُدَىٰ لَا يَسْمَعُوا۟ ۖ وَتَرَىٰهُمْ يَنظُرُونَ إِلَيْكَ وَهُمْ لَا يُبْصِرُونَ
Surah Al-A'raaf(7:198)
Sahih al-Bukhari
Fasting
Chapter: Observing Saum (fast) on Tashriq days.
Narrated Yahya:
Hisham said, "My father said that 'Aishah (ra) used to observe Saum (fast) on the days of Mina." His (i.e., Hisham's) father also used to observe Saum on those days.
Sahih al-Bukhari 1996