From Simple English Wikipedia, the free encyclopedia
This page is about the year 1 AD. For the actual number, see
1 (number)
.
The year
1 AD
(
I
) was a
common year starting on Saturday
[1]
in the
Julian calendar
. The year started on a
Monday
[2]
in the
Gregorian calendar
. It was the first year of the
1st century
and
1st millennium
.
It is one of only seven years to use just one Roman numeral. The seven are
1 AD
(I),
5 AD
(V),
10 AD
(X),
50 AD
(L),
100 AD
(C),
500 AD
(D), and
1000 AD
(M).
At the time, it was known as the
Year of the
Consulship
of
Caesar
and
Paullus
. The denomination 1 for this year has been used since the early
medieval period
, when the
Anno Domini
calendar era
became the main method in Europe for naming years. The year before this is
1 BC
in the widely used Julian calendar.
A
bust
of Tiberius.
The World in year one.
Wikimedia Commons has media related to
1 (year)
.
- ↑
"CalendarHome.com - 1"
.
calendarhome.com
. 2011
. Retrieved
August 3,
2011
.
- ↑
"year 1 - Wolfram|Alpha"
.
wolframalpha.com
. 2011
. Retrieved
August 4,
2011
.
- ↑
The silkroad foundation's
silk road chronology
Archived
2008-10-14 at the
Wayback Machine
- ↑
4.0
4.1
Georges Declercq,
Anno Domini: The origins of the Christian Era
(Turnhout, Belgium: Brepols, 2000), pp.143?147.
- ↑
5.0
5.1
G. Declercq, "Dionysius Exiguus and the introduction of the Christian Era",
Sacris Erudiri
41
(2002) 165?246, pp.242?246. Annotated version of a portion of
Anno Domini
.