Well, the Hijri date 1 Jumada Al Oula 1421 corresponds to the Gregorian date Tuesday, 1 August 2000. This date lies in the fifth month of the Hijri year 1421 AH, which is Jumada Al-Awwal of 1421 AH. Both this Hijri and Gregorian date occur on the single day that is Tuesday without any doubt. The Arabic date 1421/05/01 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 1 August 2000 to its equivalent Arabic date.
The following is the conversion of the Arabic date 1 Jumada Al Oula 1421 AH to its equivalent Gregorian date.
فَلْيَأْتُوا۟ بِحَدِيثٍۢ مِّثْلِهِۦٓ إِن كَانُوا۟ صَٰدِقِينَ
Then let them produce speech the like thereof, if they are truthful.
Surah At-Tur(52:34)
Sahih al-Bukhari
Invocations
Chapter: What to say when going to the lavatory
Narrated Anas bin Malik:
Whenever the Prophet (ﷺ) went to the lavatory, he used to say: "Allahumma inni a`udhu bika min al-khubuthi wal khaba'ith."
Sahih al-Bukhari 6322