
Currently observing AMT.
Areas with same time currently (UTC -4).
Areas with same time currently (UTC -4).
Currently observing AMT – Amazon Time.
Currently has same time zone offset as AMT (UTC -4) but different time zone name.
Currently has same time zone offset as AMT (UTC -4) but different time zone name.
Amazon Time (AMT) is 4 hours behind Coordinated Universal Time (UTC). This time zone is in use during standard time in: South America.
Summer Time & DST
Some places observe daylight saving time/summer time during the summer, and therefore use AMST (Amazon Summer Time) in the summer.
Where and When is AMT Observed?
South America
Brazilian states using AMT in the winter and AMST in the summer:
Brazilian states using AMT all year:
Other Time Zones in UTC -4
Some time zones exist that have the same offset as AMT, but can be found under a different name: