Well, the Hijri date 20 Dhul Qidah 1421 corresponds to the Gregorian date Wednesday, 14 February 2001. This date lies in the eleventh month of the Hijri year 1421 AH, which is Dhu Al-Qidah of 1421 AH. Both this Hijri and Gregorian date occur on the single day that is Wednesday without any doubt. The Arabic date 1421/11/20 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 14 February 2001 to its equivalent Arabic date.
The following is the conversion of the Arabic date 20 Dhul Qidah 1421 AH to its equivalent Gregorian date.
أُو۟لَٰٓئِكَ ٱلَّذِينَ لَعَنَهُمُ ٱللَّهُ ۖ وَمَن يَلْعَنِ ٱللَّهُ فَلَن تَجِدَ لَهُۥ نَصِيرًا
Those are they whom Allah hath cursed, and he whom Allah hath cursed, thou (O Muhammad) wilt find for him no helper.
Surah An-Nisaa(4:52)
Sahih al-Bukhari
Belief
Chapter: Whose Islam is the best (Who is the best Muslim)?
Narrated Abu Musa:
Some people asked Allah's Messenger (ﷺ), "Whose Islam is the best? i.e. (Who is a very good Muslim)?" He replied, "One who avoids harming the Muslims with his tongue and hands."
Sahih al-Bukhari 11