18 (XVIII) was a common year starting on Saturday of the Julian calendar, the 18th year of the Common Era (CE) and Anno Domini (AD) designations, the 18th year of the 1st millennium, the 18th year of the 1st century, and the 9th year of the 10s decade. As of the start of 18, the Gregorian calendar was 2 days behind the Julian calendar, which was the dominant calendar of the time.

Millennium: 1st millennium
Centuries: 1st century BC1st century2nd century
Decades: 10s BC  0s BC  0s  – 10s –  20s  30s  40s
Years: 15 16 171819 20 21
AD 18 in other calendars
Gregorian calendarAD 18
XVIII
Ab urbe condita771
Assyrian calendar4768
Balinese saka calendarN/A
Bengali calendar−575
Berber calendar968
Buddhist calendar562
Burmese calendar−620
Byzantine calendar5526–5527
Chinese calendar丁丑(Fire Ox)
2714 or 2654
    — to —
戊寅年 (Earth Tiger)
2715 or 2655
Coptic calendar−266 – −265
Discordian calendar1184
Ethiopian calendar10–11
Hebrew calendar3778–3779
Hindu calendars
 - Vikram Samvat74–75
 - Shaka SamvatN/A
 - Kali Yuga3118–3119
Holocene calendar10018
Iranian calendar604 BP – 603 BP
Islamic calendar623 BH – 622 BH
Javanese calendarN/A
Julian calendarAD 18
XVIII
Korean calendar2351
Minguo calendar1894 before ROC
民前1894年
Nanakshahi calendar−1450
Seleucid era329/330 AG
Thai solar calendar560–561
Tibetan calendar阴火牛年
(female Fire-Ox)
144 or −237 or −1009
    — to —
阳土虎年
(male Earth-Tiger)
145 or −236 or −1008

Events

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Deaths

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