307 BC

Millennium: 1st millennium BC
Centuries:
Decades:
Years:
307 BC in various calendars
Gregorian calendar307 BC
CCCVII BC
Ab urbe condita447
Ancient Egypt eraXXXIII dynasty, 17
- PharaohPtolemy I Soter, 17
Ancient Greek era118th Olympiad, year 2
Assyrian calendar4444
Balinese saka calendarN/A
Bengali calendar−899
Berber calendar644
Buddhist calendar238
Burmese calendar−944
Byzantine calendar5202–5203
Chinese calendar癸丑年 (Water Ox)
2391 or 2184
    — to —
甲寅年 (Wood Tiger)
2392 or 2185
Coptic calendar−590 – −589
Discordian calendar860
Ethiopian calendar−314 – −313
Hebrew calendar3454–3455
Hindu calendars
 - Vikram Samvat−250 – −249
 - Shaka SamvatN/A
 - Kali Yuga2794–2795
Holocene calendar9694
Iranian calendar928 BP – 927 BP
Islamic calendar957 BH – 955 BH
Javanese calendarN/A
Julian calendarN/A
Korean calendar2027
Minguo calendar2218 before ROC
民前2218年
Nanakshahi calendar−1774
Seleucid era5/6 AG
Thai solar calendar236–237
Tibetan calendar阴水牛年
(female Water-Ox)
−180 or −561 or −1333
    — to —
阳木虎年
(male Wood-Tiger)
−179 or −560 or −1332

Year 307 BC was a year of the pre-Julian Roman calendar. At the time, it was known as the Year of the Consulship of Caecus and Violens (or, less frequently, year 447 Ab urbe condita). The denomination 307 BC for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.