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 century17th century18th century
Decades: 1590s  1600s  1610s  – 1620s –  1630s  1640s  1650s
Years: 1617 1618 161916201621 1622 1623
1620 in other calendars
Gregorian calendar1620
MDCXX
Ab urbe condita2373
Armenian calendar1069
ԹՎ ՌԿԹ
Assyrian calendar6370
Balinese saka calendar1541–1542
Bengali calendar1027
Berber calendar2570
English Regnal year17 Ja. 1 – 18 Ja. 1
Buddhist calendar2164
Burmese calendar982
Byzantine calendar7128–7129
Chinese calendar己未(Earth Goat)
4316 or 4256
    — to —
庚申年 (Metal Monkey)
4317 or 4257
Coptic calendar1336–1337
Discordian calendar2786
Ethiopian calendar1612–1613
Hebrew calendar5380–5381
Hindu calendars
 - Vikram Samvat1676–1677
 - Shaka Samvat1541–1542
 - Kali Yuga4720–4721
Holocene calendar11620
Igbo calendar620–621
Iranian calendar998–999
Islamic calendar1029–1030
Japanese calendarGenna 6
(元和6年)
Javanese calendar1540–1542
Julian calendarGregorian minus 10 days
Korean calendar3953
Minguo calendar292 before ROC
民前292年
Nanakshahi calendar152
Thai solar calendar2162–2163
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

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