calendar year

1830 (MDCCCXXX) was a common year starting on Friday of the Gregorian calendar and a common year starting on Wednesday of the Julian calendar, the 1830th year of the Common Era (CE) and Anno Domini (AD) designations, the 830th year of the 2nd millennium, the 30th year of the 19th century, and the 1st year of the 1830s decade. As of the start of 1830, the Gregorian calendar was 12 days ahead of the Julian calendar, which remained in localized use until 1923.

Millennium: 2nd millennium
Centuries: 18th century19th century20th century
Decades: 1800s  1810s  1820s  – 1830s –  1840s  1850s  1860s
Years: 1827 1828 182918301831 1832 1833
1830 in other calendars
Gregorian calendar1830
Ab urbe condita2583
Armenian calendar1279
Assyrian calendar6580
Balinese saka calendar1751–1752
Bengali calendar1237
Berber calendar2780
British Regnal year10 Geo. 4 – 1 Will. 4
Buddhist calendar2374
Burmese calendar1192
Byzantine calendar7338–7339
Chinese calendar己丑(Earth Ox)
4526 or 4466
    — to —
庚寅年 (Metal Tiger)
4527 or 4467
Coptic calendar1546–1547
Discordian calendar2996
Ethiopian calendar1822–1823
Hebrew calendar5590–5591
Hindu calendars
 - Vikram Samvat1886–1887
 - Shaka Samvat1751–1752
 - Kali Yuga4930–4931
Holocene calendar11830
Igbo calendar830–831
Iranian calendar1208–1209
Islamic calendar1245–1246
Japanese calendarBunsei 13 / Tenpō 1
Javanese calendar1757–1758
Julian calendarGregorian minus 12 days
Korean calendar4163
Minguo calendar82 before ROC
Nanakshahi calendar362
Thai solar calendar2372–2373
Tibetan calendar阴土牛年
(female Earth-Ox)
1956 or 1575 or 803
    — to —
(male Iron-Tiger)
1957 or 1576 or 804