1800 may refer to:
1800, events in the year 1800 19th century, 1801–1900 1800s decade, 1800–1809 UTC+08:00, time zone
Telecommunications GSM-1800 1-800; see Toll-free telephone number 1800 Reverse
Other uses 1800 Club, a skyscraper in Miami 1800 Tequila, an alcoholic drink Arc 1800, a ski resort area in France AMD Athlon XP 1800+, a microprocessor BMW 1800, a sedan a part of the New Class line of cars EMC 1800 hp B-B, an experimental passenger train-hauling diesel locomotive Morris 1800, also known as the Austin 1800, a large family car Nokia 1800, a mobile phone Pratt & Whitney X-1800, an H-block aircraft engine Telmac 1800, a microcomputer Tobu 1800 series, an express electric multiple unit train type Volvo P1800, a sports car Fiat 1800, an executive car 1-800-273-8255 (song), also known simply as 1-800
See also
180° (disambiguation) 180