633 BC

Calendar year

Millennium:	1st millennium BC
Centuries:	8th century BC 7th century BC 6th century BC
Decades:	650s BC 640s BC 630s BC 620s BC 610s BC
Years:	636 BC 635 BC 634 BC 633 BC 632 BC 631 BC 630 BC

Politics
633 BC by topic
State leaders Political entities
Categories
Deaths
v t e

633 BC in various calendars
Gregorian calendar	633 BC DCXXXIII BC
Ab urbe condita	121
Ancient Egypt era	XXVI dynasty, 32
- Pharaoh	Psamtik I, 32
Ancient Greek era	36th Olympiad, year 4
Assyrian calendar	4118
Balinese saka calendar	N/A
Bengali calendar	−1225
Berber calendar	318
Buddhist calendar	−88
Burmese calendar	−1270
Byzantine calendar	4876–4877
Chinese calendar	丁亥年 (Fire Pig) 2065 or 1858 — to — 戊子年 (Earth Rat) 2066 or 1859
Coptic calendar	−916 – −915
Discordian calendar	534
Ethiopian calendar	−640 – −639
Hebrew calendar	3128–3129
Hindu calendars
- Vikram Samvat	−576 – −575
- Shaka Samvat	N/A
- Kali Yuga	2468–2469
Holocene calendar	9368
Iranian calendar	1254 BP – 1253 BP
Islamic calendar	1293 BH – 1291 BH
Javanese calendar	N/A
Julian calendar	N/A
Korean calendar	1701
Minguo calendar	2544 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.