633 BC

Millennium: 1st millennium BC
Centuries:
Decades:
Years:
633 BC in various calendars
Gregorian calendar633 BC
DCXXXIII BC
Ab urbe condita121
Ancient Egypt eraXXVI dynasty, 32
- PharaohPsamtik I, 32
Ancient Greek era36th Olympiad, year 4
Assyrian calendar4118
Balinese saka calendarN/A
Bengali calendar−1225
Berber calendar318
Buddhist calendar−88
Burmese calendar−1270
Byzantine calendar4876–4877
Chinese calendar丁亥年 (Fire Pig)
2065 or 1858
    — to —
戊子年 (Earth Rat)
2066 or 1859
Coptic calendar−916 – −915
Discordian calendar534
Ethiopian calendar−640 – −639
Hebrew calendar3128–3129
Hindu calendars
 - Vikram Samvat−576 – −575
 - Shaka SamvatN/A
 - Kali Yuga2468–2469
Holocene calendar9368
Iranian calendar1254 BP – 1253 BP
Islamic calendar1293 BH – 1291 BH
Javanese calendarN/A
Julian calendarN/A
Korean calendar1701
Minguo calendar2544 before ROC
民前2544年
Nanakshahi calendar−2100
Thai solar calendar−90 – −89
Tibetan calendar阴火猪年
(female Fire-Pig)
−506 or −887 or −1659
    — to —
阳土鼠年
(male Earth-Rat)
−505 or −886 or −1658

The year 633 BC was a year of the pre-Julian Roman calendar. In the Roman Empire, it was known as year 121 Ab urbe condita . The denomination 633 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.