Year 240 (CCXL) was a leap year starting on Wednesday of the Julian calendar.

Millennium: 1st millennium
Centuries: 2nd century3rd century4th century
Decades: 210s  220s  230s  – 240s –  250s  260s  270s
Years: 237 238 239240241 242 243
240 in other calendars
Gregorian calendar240
CCXL
Ab urbe condita993
Assyrian calendar4990
Balinese saka calendar161–162
Bengali calendar−353
Berber calendar1190
Buddhist calendar784
Burmese calendar−398
Byzantine calendar5748–5749
Chinese calendar己未(Earth Goat)
2936 or 2876
    — to —
庚申年 (Metal Monkey)
2937 or 2877
Coptic calendar−44 – −43
Discordian calendar1406
Ethiopian calendar232–233
Hebrew calendar4000–4001
Hindu calendars
 - Vikram Samvat296–297
 - Shaka Samvat161–162
 - Kali Yuga3340–3341
Holocene calendar10240
Iranian calendar382 BP – 381 BP
Islamic calendar394 BH – 393 BH
Javanese calendar118–119
Julian calendar240
CCXL
Korean calendar2573
Minguo calendar1672 before ROC
民前1672年
Nanakshahi calendar−1228
Seleucid era551/552 AG
Thai solar calendar782–783
Tibetan calendar阴土羊年
(female Earth-Goat)
366 or −15 or −787
    — to —
阳金猴年
(male Iron-Monkey)
367 or −14 or −786
Hatra ruins

Events

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By place

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Roman Empire

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By topic

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Religion

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Births

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Deaths

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