Sikh Calendar 2025. Sun mon tue wed thu fri. It is named after guru “nanak” sahib, the founder of sikhi, the faith, and its adherents.

ਨਾਨਕਸ਼ਾਹੀ, nānakshāhī) calendar is a tropical solar calendar that is used to determine the dates of gurpurabs (historical dates of the. Sikh festival that was instigated by guru gobind singh, originally as a day of mock battles and poetry contests.