From Simple English Wikipedia, the free encyclopedia
366
(
CCCLXVI
)
was a
common year starting on Sunday
of the
Julian calendar
, the 366th year of the
Common Era
(CE) and
Anno Domini
(AD) designations, the 366th year of the
1st millennium
, the 66th year of the
4th century
, and the 7th year of the
360s
decade. As of the start of 366, the Gregorian calendar was
1 day ahead of the Julian calendar, which was the dominant calendar of the time.