1723 (MDCCXIII) was a common year starting on Friday in the Gregorian calendar and a common year starting on Tuesday in the Julian calendar.

Millennium: 2nd millennium
Centuries: 17th century18th century19th century
Decades: 1690s  1700s  1710s  – 1720s –  1730s  1740s  1750s
Years: 1720 1721 172217231724 1725 1726
1723 in other calendars
Gregorian calendar1723
MDCCXXIII
Ab urbe condita2476
Armenian calendar1172
ԹՎ ՌՃՀԲ
Assyrian calendar6473
Balinese saka calendar1644–1645
Bengali calendar1130
Berber calendar2673
British Regnal yearGeo. 1 – 10 Geo. 1
Buddhist calendar2267
Burmese calendar1085
Byzantine calendar7231–7232
Chinese calendar壬寅(Water Tiger)
4419 or 4359
    — to —
癸卯年 (Water Rabbit)
4420 or 4360
Coptic calendar1439–1440
Discordian calendar2889
Ethiopian calendar1715–1716
Hebrew calendar5483–5484
Hindu calendars
 - Vikram Samvat1779–1780
 - Shaka Samvat1644–1645
 - Kali Yuga4823–4824
Holocene calendar11723
Igbo calendar723–724
Iranian calendar1101–1102
Islamic calendar1135–1136
Japanese calendarKyōhō 8
(享保8年)
Javanese calendar1647–1648
Julian calendarGregorian minus 11 days
Korean calendar4056
Minguo calendar189 before ROC
民前189年
Nanakshahi calendar255
Thai solar calendar2265–2266
Tibetan calendar阳水虎年
(male Water-Tiger)
1849 or 1468 or 696
    — to —
阴水兔年
(female Water-Rabbit)
1850 or 1469 or 697

Births change

 
Adam Smith

Deaths change

 
Christopher Wren
 
Antonie van Leeuwenhoek