Time Zone Abbreviations – Time Zones in South America

Time zone codes and names for standard and daylight time in South America.

Abbreviation	Time zone name	Other names	Offset
ACT	Acre Time		UTC -5:00
AMST	Amazon Summer Time		UTC -3:00
AMT	Amazon Time		UTC -4:00
ART	Argentina Time		UTC -3:00
BOT	Bolivia Time		UTC -4:00
BRST	Brasília Summer Time		UTC -2:00
BRT	Brasília Time		UTC -3:00
CLST	Chile Summer Time		UTC -3:00
CLT	Chile Standard Time		UTC -3:00
COT	Colombia Time		UTC -5:00
ECT	Ecuador Time		UTC -5:00
FKST	Falkland Islands Summer Time		UTC -3:00
FKT	Falkland Island Time		UTC -4:00
FNT	Fernando de Noronha Time		UTC -2:00
GFT	French Guiana Time		UTC -3:00
GST	South Georgia Time		UTC -2:00
GYT	Guyana Time		UTC -4:00
PET	Peru Time		UTC -5:00
PYST	Paraguay Summer Time		UTC -3:00
PYT	Paraguay Time		UTC -4:00
SRT	Suriname Time		UTC -3:00
UYST	Uruguay Summer Time		UTC -2:00
UYT	Uruguay Time		UTC -3:00
VET	Venezuelan Standard Time	HLV	UTC -4:30
WARST	Western Argentine Summer Time		UTC -3:00