1734 (MDCCXXXIV) was a common year starting on Friday of the Gregorian calendar and a common year starting on Tuesday of the Julian calendar, the 1734th year of the Common Era (CE) and Anno Domini (AD) designations, the 734th year of the 2nd millennium, the 34th year of the 18th century, and the 5th year of the 1730s decade. As of the start of 1734, the Gregorian calendar was 11 days ahead of the Julian calendar, which remained in localized use until 1923.

Millennium: 2nd millennium
Centuries: 17th century18th century19th century
Decades: 1700s  1710s  1720s  – 1730s –  1740s  1750s  1760s
Years: 1731 1732 173317341735 1736 1737
1734 in other calendars
Gregorian calendar1734
Ab urbe condita2487
Armenian calendar1183
Assyrian calendar6484
Balinese saka calendar1655–1656
Bengali calendar1141
Berber calendar2684
British Regnal yearGeo. 2 – 8 Geo. 2
Buddhist calendar2278
Burmese calendar1096
Byzantine calendar7242–7243
Chinese calendar癸丑(Water Ox)
4430 or 4370
    — to —
甲寅年 (Wood Tiger)
4431 or 4371
Coptic calendar1450–1451
Discordian calendar2900
Ethiopian calendar1726–1727
Hebrew calendar5494–5495
Hindu calendars
 - Vikram Samvat1790–1791
 - Shaka Samvat1655–1656
 - Kali Yuga4834–4835
Holocene calendar11734
Igbo calendar734–735
Iranian calendar1112–1113
Islamic calendar1146–1147
Japanese calendarKyōhō 19
Javanese calendar1658–1659
Julian calendarGregorian minus 11 days
Korean calendar4067
Minguo calendar178 before ROC
Nanakshahi calendar266
Thai solar calendar2276–2277
Tibetan calendar阴水牛年
(female Water-Ox)
1860 or 1479 or 707
    — to —
(male Wood-Tiger)
1861 or 1480 or 708




for more information, see Category:1734 births.