Years with Same Calendar as 23

Year:Country:

The year 23 had 365 days and started on a Sunday.

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 23
Year	Compared to year 23	Since last
6	17 years before
17	6 years before	+ 11 years
23	selected year	+ 6 years
34	11 years after	+ 11 years
45	22 years after	+ 11 years
51	28 years after	+ 6 years
62	39 years after	+ 11 years
73	50 years after	+ 11 years
79	56 years after	+ 6 years
90	67 years after	+ 11 years
102	79 years after	+ 12 years
113	90 years after	+ 11 years
119	96 years after	+ 6 years
130	107 years after	+ 11 years
141	118 years after	+ 11 years
147	124 years after	+ 6 years
158	135 years after	+ 11 years
169	146 years after	+ 11 years
175	152 years after	+ 6 years
186	163 years after	+ 11 years
197	174 years after	+ 11 years
20 years share the calendar of year 23 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.