1620

1620 (MDCXX) was a leap year starting on Wednesday of the Gregorian calendar and a leap year starting on Saturday of the Julian calendar, the 1620th year of the Common Era (CE) and Anno Domini (AD) designations, the 620th year of the 2nd millennium, the 20th year of the 17th century, and the 1st year of the 1620s decade. As of the start of 1620, the Gregorian calendar was 10 days ahead of the Julian calendar, which remained in localized use until 1923.

Millennium:	2nd millennium
Centuries:	16th century – 17th century – 18th century
Decades:	1590s  1600s  1610s  – 1620s –  1630s  1640s  1650s
Years:	1617 1618 1619 – 1620 – 1621 1622 1623

1620 in other calendars

Gregorian calendar	1620 MDCXX
Ab urbe condita	2373
Armenian calendar	1069 ԹՎ ՌԿԹ
Assyrian calendar	6370
Balinese saka calendar	1541–1542
Bengali calendar	1027
Berber calendar	2570
English Regnal year	17 Ja. 1 – 18 Ja. 1
Buddhist calendar	2164
Burmese calendar	982
Byzantine calendar	7128–7129
Chinese calendar	己未年 (Earth Goat) 4316 or 4256     — to — 庚申年 (Metal Monkey) 4317 or 4257
Coptic calendar	1336–1337
Discordian calendar	2786
Ethiopian calendar	1612–1613
Hebrew calendar	5380–5381
Hindu calendars
- Vikram Samvat	1676–1677
- Shaka Samvat	1541–1542
- Kali Yuga	4720–4721
Holocene calendar	11620
Igbo calendar	620–621
Iranian calendar	998–999
Islamic calendar	1029–1030
Japanese calendar	Genna 6 (元和６年)
Javanese calendar	1540–1542
Julian calendar	Gregorian minus 10 days
Korean calendar	3953
Minguo calendar	292 before ROC 民前292年
Nanakshahi calendar	152
Thai solar calendar	2162–2163
Tibetan calendar	阴土羊年 (female Earth-Goat) 1746 or 1365 or 593     — to — 阳金猴年 (male Iron-Monkey) 1747 or 1366 or 594

Events

• The Pilgrim Fathers come to America