Old Russian (Byzantine) system of chronology

Converts Gregorian calendar into Old Russian (Byzantine) system of chronology (Old Russian calendar)

Articles that describe this calculator

PLANETCALC, Old Russian (Byzantine) system of chronology

Old Russian (Byzantine) system of chronology

Old Russian date (March style)
 
Old Russian date (September style)
 
URL copied to clipboard
PLANETCALC, Old Russian (Byzantine) system of chronology

Comments