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Years with Same Calendar as 1978

The year 1978 had 365 days and started on a Sunday (Guinea, Gregorian calendar).

This country introduced the modern Gregorian calendar in year 1894, so previous years are based on the Julian calendar. In that calendar system, a Leap Day was added every four years, without the exceptions defined in today's Gregorian calendar. This affects the selection of years listed here.

Years with same starting weekday and equal number of days to 1978
YearCompared to year 1978Since last
1878100 years before 
188989 years before+ 11 years
Guinea adopted today's Gregorian calendar in 1894. All previous years are based on the Julian calendar.
189979 years before+ 10 years
190573 years before+ 6 years
191167 years before+ 6 years
192256 years before+ 11 years
193345 years before+ 11 years
193939 years before+ 6 years
195028 years before+ 11 years
196117 years before+ 11 years
196711 years before+ 6 years
1978selected year+ 11 years
198911 years after+ 11 years
199517 years after+ 6 years
200628 years after+ 11 years
201739 years after+ 11 years
202345 years after+ 6 years
203456 years after+ 11 years
204567 years after+ 11 years
205173 years after+ 6 years
206284 years after+ 11 years
207395 years after+ 11 years
21 years share the calendar of year 1978 in the 200-year time span from 1878 to 2077.
Note that holidays will not match exactly. Selected year is highlighted.

Extend to 1400 – 2399

Which Years Have the Same Calendar?

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Which Months Have the Same Calendar?

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