Years with Same Calendar as 1

Year:Country:

The year 1 had 365 days and started on a Monday.

Note: You have selected the Gregorian calendar. Results are based on that calendar system even for years where the Julian calendar was still used. Countries adopted the Gregorian calendar in different years. To take the calendar switch into account, please select a country from the list instead.

Years with same starting weekday and equal number of days to 1
Year	Compared to year 1	Since last
1	selected year
7	6 years after	+ 6 years
18	17 years after	+ 11 years
29	28 years after	+ 11 years
35	34 years after	+ 6 years
46	45 years after	+ 11 years
57	56 years after	+ 11 years
63	62 years after	+ 6 years
74	73 years after	+ 11 years
85	84 years after	+ 11 years
91	90 years after	+ 6 years
103	102 years after	+ 12 years
114	113 years after	+ 11 years
125	124 years after	+ 11 years
131	130 years after	+ 6 years
142	141 years after	+ 11 years
153	152 years after	+ 11 years
159	158 years after	+ 6 years
170	169 years after	+ 11 years
181	180 years after	+ 11 years
187	186 years after	+ 6 years
198	197 years after	+ 11 years
21 years share the calendar of year 1 in the 200-year time span from 1 to 200. Note that holidays will not match exactly. Selected year is highlighted.

Extend to 1 – 1000

Which Years Have the Same Calendar?

Reuse your yearly calendar by finding years that have the same number of days and start on the same day of the week.

Which Months Have the Same Calendar?

Find months that have the same number of days and start on the same day of the week.

When Does a Date Fall on a Certain Weekday?

Do you feel dates like Friday the 13th occur often? This calculator tells you exactly when.