Well, the Hijri date 26 Jumada Al Oula 1431 corresponds to the Gregorian date Monday, 10 May 2010. This date lies in the fifth month of the Hijri year 1431 AH, which is Jumada Al-Awwal of 1431 AH. Both this Hijri and Gregorian date occur on the single day that is Monday without any doubt. The Arabic date 1431/05/26 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 10 May 2010 to its equivalent Arabic date.
The following is the conversion of the Arabic date 26 Jumada Al Oula 1431 AH to its equivalent Gregorian date.
۞ وَسَارِعُوٓا۟ إِلَىٰ مَغْفِرَةٍۢ مِّن رَّبِّكُمْ وَجَنَّةٍ عَرْضُهَا ٱلسَّمَٰوَٰتُ وَٱلْأَرْضُ أُعِدَّتْ لِلْمُتَّقِينَ
And vie one with another for forgiveness from your Lord, and for a paradise as wide as are the heavens and the earth, prepared for those who ward off (evil);
Surah Aal-i-Imraan(3:133)