Well, the Hijri date 29 Muharram 1331 corresponds to the Gregorian date Monday, 6 January 1913. This date lies in the first month of the Hijri year 1331 AH, which is Muharram of 1331 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1331/01/29 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 6 January 1913 to its equivalent Arabic date.
The following is the conversion of the Arabic date 29 Muharram 1331 AH to its equivalent Gregorian date.
وَأَقِيمُوا۟ ٱلصَّلَوٰةَ وَءَاتُوا۟ ٱلزَّكَوٰةَ وَٱرْكَعُوا۟ مَعَ ٱلرَّٰكِعِينَ
Establish worship, pay the poor-due, and bow your heads with those who bow (in worship).
Surah Al-Baqara(2:43)