Years with Same Calendar as 521

Year:Country:

The year 521 had 365 days and started on a Cuma (Turkey, Julian calendar).

This country was still using the Julian calendar in 521. In that calendar system, a Leap Day was added every four years, without the exceptions defined in today's Gregorian calendar. The Gregorian calendar was introduced in 1926.

Years with same starting weekday and equal number of days to 521
Year	Compared to year 521	Since last
426	95 years before
437	84 years before	+ 11 years
443	78 years before	+ 6 years
454	67 years before	+ 11 years
465	56 years before	+ 11 years
471	50 years before	+ 6 years
482	39 years before	+ 11 years
493	28 years before	+ 11 years
499	22 years before	+ 6 years
510	11 years before	+ 11 years
521	selected year	+ 11 years
527	6 years after	+ 6 years
538	17 years after	+ 11 years
549	28 years after	+ 11 years
555	34 years after	+ 6 years
566	45 years after	+ 11 years
577	56 years after	+ 11 years
583	62 years after	+ 6 years
594	73 years after	+ 11 years
605	84 years after	+ 11 years
611	90 years after	+ 6 years
20 years share the calendar of year 521 in the 200-year time span from 421 to 620. Note that holidays will not match exactly. Selected year is highlighted.

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