Years with Same Calendar as 1780 – Extended Range
The year 1780 had 366 days and started on a Сряда (Bulgaria, Julian calendar).
This country was still using the Julian calendar in year 1780. 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 1916. This affects the selection of years listed here.
| Years with same starting weekday and equal number of days to 1780 | ||
|---|---|---|
| Year | Compared to year 1780 | Since last |
| 1220 | 560 years before | |
| 1248 | 532 years before | + 28 years |
| 1276 | 504 years before | + 28 years |
| 1304 | 476 years before | + 28 years |
| 1332 | 448 years before | + 28 years |
| 1360 | 420 years before | + 28 years |
| 1388 | 392 years before | + 28 years |
| 1416 | 364 years before | + 28 years |
| 1444 | 336 years before | + 28 years |
| 1472 | 308 years before | + 28 years |
| 1500 | 280 years before | + 28 years |
| 1528 | 252 years before | + 28 years |
| 1556 | 224 years before | + 28 years |
| 1584 | 196 years before | + 28 years |
| 1612 | 168 years before | + 28 years |
| 1640 | 140 years before | + 28 years |
| 1668 | 112 years before | + 28 years |
| 1696 | 84 years before | + 28 years |
| 1724 | 56 years before | + 28 years |
| 1752 | 28 years before | + 28 years |
| 1780 | selected year | + 28 years |
| 1808 | 28 years after | + 28 years |
| 1836 | 56 years after | + 28 years |
| 1864 | 84 years after | + 28 years |
| 1892 | 112 years after | + 28 years |
| Bulgaria adopted today's Gregorian calendar in 1916. All previous years are based on the Julian calendar. | ||
| 1936 | 156 years after | + 44 years |
| 1964 | 184 years after | + 28 years |
| 1992 | 212 years after | + 28 years |
| 2020 | 240 years after | + 28 years |
| 2048 | 268 years after | + 28 years |
| 2076 | 296 years after | + 28 years |
| 2116 | 336 years after | + 40 years |
| 2144 | 364 years after | + 28 years |
| 2172 | 392 years after | + 28 years | 33 years share the calendar of year 1780 in the 1000-year time span from 1200 to 2199. Note that holidays will not match exactly. Selected year is highlighted. |
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?
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