12 is a year in the 1st century. It was a leap year starting on Friday of the Julian calendar. At the time, it was known as the Year of the Consulship of Caesar and Capito.

Millennium: 1st millennium
Centuries: 1st century BC1st century2nd century
Decades: 10s BC  0s BC  0s  – 10s –  20s  30s  40s
Years: AD 9 AD 10 AD 11AD 12AD 13 AD 14 AD 15
AD 12 in other calendars
Gregorian calendarAD 12
XII
Ab urbe condita765
Assyrian calendar4762
Balinese saka calendarN/A
Bengali calendar−581
Berber calendar962
Buddhist calendar556
Burmese calendar−626
Byzantine calendar5520–5521
Chinese calendar辛未(Metal Goat)
2708 or 2648
    — to —
壬申年 (Water Monkey)
2709 or 2649
Coptic calendar−272 – −271
Discordian calendar1178
Ethiopian calendar4–5
Hebrew calendar3772–3773
Hindu calendars
 - Vikram Samvat68–69
 - Shaka SamvatN/A
 - Kali Yuga3112–3113
Holocene calendar10012
Iranian calendar610 BP – 609 BP
Islamic calendar629 BH – 628 BH
Javanese calendarN/A
Julian calendarAD 12
XII
Korean calendar2345
Minguo calendar1900 before ROC
民前1900年
Nanakshahi calendar−1456
Seleucid era323/324 AG
Thai solar calendar554–555
Tibetan calendar阴金羊年
(female Iron-Goat)
138 or −243 or −1015
    — to —
阳水猴年
(male Water-Monkey)
139 or −242 or −1014

Events change

Births change