609 was a common year.

Millennium: 1st millennium
Centuries: 6th century7th century8th century
Decades: 570s  580s  590s  – 600s –  610s  620s  630s
Years: 606 607 608609610 611 612
609 in other calendars
Gregorian calendar609
DCIX
Ab urbe condita1362
Armenian calendar58
ԹՎ ԾԸ
Assyrian calendar5359
Balinese saka calendar530–531
Bengali calendar16
Berber calendar1559
Buddhist calendar1153
Burmese calendar−29
Byzantine calendar6117–6118
Chinese calendar戊辰(Earth Dragon)
3305 or 3245
    — to —
己巳年 (Earth Snake)
3306 or 3246
Coptic calendar325–326
Discordian calendar1775
Ethiopian calendar601–602
Hebrew calendar4369–4370
Hindu calendars
 - Vikram Samvat665–666
 - Shaka Samvat530–531
 - Kali Yuga3709–3710
Holocene calendar10609
Iranian calendar13 BP – 12 BP
Islamic calendar13 BH – 12 BH
Japanese calendarN/A
Javanese calendar498–499
Julian calendar609
DCIX
Korean calendar2942
Minguo calendar1303 before ROC
民前1303年
Nanakshahi calendar−859
Seleucid era920/921 AG
Thai solar calendar1151–1152
Tibetan calendar阳土龙年
(male Earth-Dragon)
735 or 354 or −418
    — to —
阴土蛇年
(female Earth-Snake)
736 or 355 or −417

Events change