1580

This airticle is aboot the year 1580.

Millennium:	2nt millennium
Centuries:	15t century – 16t century – 17t century
Decades:	1550s  1560s  1570s  – 1580s –  1590s  1600s  1610s
Years:	1577 1578 1579 – 1580 – 1581 1582 1583

1580 (MDLXXX) was a leap year stairtin on Fryday o the Julian calendar, the 1580t year o the Common Era (CE) an Anno Domini (AD) designations, the 580t year o the 2nt millennium, the 80t year o the 16t century, an the 1st year o the 1580s decade. As o the stairt o 1580, the Gregorian calendar wis 10 days aheid o the Julian calendar, that wis the dominant calendar o the time.