Russian Calendar Before 2025

Russian Calendar Before 2025. So this calculator converts dates of our era into old russian (byzantine) and can be used for mere fun. Russian holidays, week number, date picker, today's date, days to go calculator, date range picker, copy date to the windows clipboard.

Here’s information about the history of the calendar and the soviet calendar reforms of 1929 and beyond. This page contains a national calendar of all 2025 public holidays.