Well, the Hijri date 29 Rabi Al Thani 1401 corresponds to the Gregorian date Thursday, 5 March 1981. This date lies in the fourth month of the Hijri year 1401 AH, which is Rabi Al-Thani of 1401 AH. Both this Hijri and Gregorian date occur on the single day that is Thursday without any doubt. The Arabic date 1401/04/29 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 5 March 1981 to its equivalent Arabic date.
The following is the conversion of the Arabic date 29 Rabi Al Thani 1401 AH to its equivalent Gregorian date.
قُلْ إِنْ أَدْرِىٓ أَقَرِيبٌۭ مَّا تُوعَدُونَ أَمْ يَجْعَلُ لَهُۥ رَبِّىٓ أَمَدًا
Say (O Muhammad, unto the disbelievers): I know not whether that which ye are promised is nigh, or if my Lord hath set a distant term for it.
Surah Al-Jinn(72:25)
Sahih al-Bukhari
Military Expeditions led by the Prophet (pbuh) (Al-Maghaazi)
Chapter: The Ghazwa of Al-Khandaq or Al-Ahzab Battle
Narrated Ibn `Umar:
That the Prophet (ﷺ) inspected him on the day of Uhud while he was fourteen years old, and the Prophet (ﷺ) did not allow him to take part in the battle. He was inspected again by the Prophet (ﷺ) on the day of Al- Khandaq (i.e. battle of the Trench) while he was fifteen years old, and the Prophet (ﷺ) allowed him to take Part in the battle.
Sahih al-Bukhari 4097