Islamic Calendar 1237 AH
All twelve Hijri months with Gregorian ranges and date-status labels.
01MuharramSep 28 – Oct 27, 1821Calculated02SafarOct 28 – Nov 25, 1821Calculated03Rabi Al-AwwalNov 26 – Dec 25, 1821Calculated04Rabi Al-ThaniDec 26 – Jan 23, 1822Calculated05Jumada Al-AwwalJan 24 – Feb 22, 1822Calculated06Jumada Al-ThaniFeb 23 – Mar 23, 1822Calculated07RajabMar 24 – Apr 22, 1822Calculated08Sha'banApr 23 – May 21, 1822Calculated09RamadanMay 22 – Jun 20, 1822Calculated10ShawwalJun 21 – Jul 19, 1822Calculated11Dhul Qa'dahJul 20 – Aug 18, 1822Calculated12Dhul HijjahAug 19 – Sep 17, 1822Calculated