Well, the Hijri date 11 Safar 1421 corresponds to the Gregorian date Monday, 15 May 2000. This date lies in the second month of the Hijri year 1421 AH, which is Safar of 1421 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1421/02/11 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 15 May 2000 to its equivalent Arabic date.
The following is the conversion of the Arabic date 11 Safar 1421 AH to its equivalent Gregorian date.
إِنَّ هَٰذَا مَا كُنتُم بِهِۦ تَمْتَرُونَ
Lo! this is that whereof ye used to doubt.
Surah Ad-Dukhaan(44:50)
Sahih al-Bukhari
Virtues and Merits of the Prophet (pbuh) and his Companions
Chapter
Narrated Wathila bin Al-Asqa:
Allah's Messenger (ﷺ) said, "Verily, one of the worst lies is to claim falsely to be the son of someone other than one's real father, or to claim to have had a dream one has not had, or to attribute to me what I have not said."
Sahih al-Bukhari 3509