Well, the Hijri date 20 Safar 1291 corresponds to the Gregorian date Tuesday, 7 April 1874. This date lies in the second month of the Hijri year 1291 AH, which is Safar of 1291 AH. Both this Hijri and Gregorian date occur on the single day that is Tuesday without any doubt. The Arabic date 1291/02/20 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 7 April 1874 to its equivalent Arabic date.
The following is the conversion of the Arabic date 20 Safar 1291 AH to its equivalent Gregorian date.
بِسْمِ ٱللَّهِ ٱلرَّحْمَٰنِ ٱلرَّحِيمِ إِنَّآ أَرْسَلْنَا نُوحًا إِلَىٰ قَوْمِهِۦٓ أَنْ أَنذِرْ قَوْمَكَ مِن قَبْلِ أَن يَأْتِيَهُمْ عَذَابٌ أَلِيمٌۭ
Lo! We sent Noah unto his people (saying): Warn thy people ere the painful doom come unto them.
Surah Nooh(71:1)