Warning! UYST has automatically switched to UYT

UYST stands for Uruguay Summer Time (NOT in use)

UYT stands for Uruguay Time (in use)

UYT = UTC - 03:00

22:29:01

Friday, January 2, 2026

Uruguay Time(UYT) is 03:00 hours behind Coordinated Universal(UTC) Time.

Uruguay - Montevideo (Winter)

UYT	Uruguay Time

ADT	Atlantic Daylight Time
AMST	Amazon Summer Time
ART	Argentina Time
BRT	Brasilia Time
CLST	Chile Summer Time
FKST	Falkland Islands Summer Time
GFT	French Guiana Time
P	Papa Time Zone
PMST	Pierre & Miquelon Standard Time
PYST	Paraguay Summer Time
ROTT	Rothera Time
SRT	Suriname Time
UYT	Uruguay Time
WARST	Western Argentine Summer Time
WGT	West Greenland Time