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Years with Same Calendar as 1451

The year 1451 had 365 days and started on a Friday (Guinea-Bissau, Julian calendar).

This country was still using the Julian calendar in 1451. 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 1582.

Years with same starting weekday and equal number of days to 1451
Year Compared to year 1451 Since last
1361 90 years before  
1367 84 years before + 6 years
1378 73 years before + 11 years
1389 62 years before + 11 years
1395 56 years before + 6 years
1406 45 years before + 11 years
1417 34 years before + 11 years
1423 28 years before + 6 years
1434 17 years before + 11 years
1445 6 years before + 11 years
1451 selected year + 6 years
1462 11 years after + 11 years
1473 22 years after + 11 years
1479 28 years after + 6 years
1490 39 years after + 11 years
1501 50 years after + 11 years
1507 56 years after + 6 years
1518 67 years after + 11 years
1529 78 years after + 11 years
1535 84 years after + 6 years
1546 95 years after + 11 years
20 years share the calendar of year 1451 in the 200-year time span from 1351 to 1550.
Note that holidays will not match exactly. Selected year is highlighted.

Extend to 900 – 1899


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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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.