511 BC

Millennium:	1st millennium BC
Centuries:	7th century BC 6th century BC 5th century BC
Decades:	530s BC 520s BC 510s BC 500s BC 490s BC
Years:	514 BC 513 BC 512 BC 511 BC 510 BC 509 BC 508 BC

511 BC in various calendars

Gregorian calendar	511 BC DXI BC
Ab urbe condita	243
Ancient Egypt era	XXVII dynasty, 15
- Pharaoh	Darius I of Persia, 11
Ancient Greek era	67th Olympiad, year 2
Assyrian calendar	4240
Balinese saka calendar	N/A
Bengali calendar	−1103
Berber calendar	440
Buddhist calendar	34
Burmese calendar	−1148
Byzantine calendar	4998–4999
Chinese calendar	己丑年 (Earth Ox) 2187 or 1980     — to — 庚寅年 (Metal Tiger) 2188 or 1981
Coptic calendar	−794 – −793
Discordian calendar	656
Ethiopian calendar	−518 – −517
Hebrew calendar	3250–3251
Hindu calendars
- Vikram Samvat	−454 – −453
- Shaka Samvat	N/A
- Kali Yuga	2590–2591
Holocene calendar	9490
Iranian calendar	1132 BP – 1131 BP
Islamic calendar	1167 BH – 1166 BH
Javanese calendar	N/A
Julian calendar	N/A
Korean calendar	1823
Minguo calendar	2422 before ROC 民前2422年
Nanakshahi calendar	−1978
Thai solar calendar	32–33
Tibetan calendar	阴土牛年 (female Earth-Ox) −384 or −765 or −1537     — to — 阳金虎年 (male Iron-Tiger) −383 or −764 or −1536

Events

• The Greek tragic poet Phrynicus wins his first theatrical contest in Athens.

Deaths

• Emperor Annei of Japan, according to legend.