Viktigheten av datoer

La oss utvide perspektivet litegrann. Dog med forbehold om feil i kildeteksten):

2009 in other calendars

Gregorian calendar 2009
Ab urbe condita 2762
Armenian calendar 1458
ԹՎ ՌՆԾԸ
Bahá'í calendar 165–166
Berber calendar 2959
Buddhist calendar 2553
Burmese calendar 1371
Byzantine calendar 7517–7518
Chinese calendar 戊子年十二月初六日(4645/4705-12-6) — to — 己丑年十一月十六日 (4646/4706-11-16)
Coptic calendar 1725–1726
Ethiopian calendar 2001–2002
Hebrew calendar 5769–5770
Hindu calendars
- Vikram Samvat 2064–2065
- Shaka Samvat 1931–1932
- Kali Yuga 5110–5111
Holocene calendar 12009
Iranian calendar 1387–1388
Islamic calendar 1430–1431
Japanese calendar Heisei 21 (平成21年)
Korean calendar 4342
Thai solar calendar 2552
Unix time 1230768000–1262303999