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AMST – Amazon Summer Time (Daylight Saving Time)

Time Zone names, codes and abbreviations for Standard Time and Daylight Saving Time (DST) around the world.

South America: AMST is not observed in any location this year.

Please use the search field on the right to find the correct local time in any city.

Time zone map of AMST
No locations currently on AMST.
Observes AMST part of the year.
Areas with same time currently (UTC -3).
No locations are currently on AMST – Amazon Summer Time.
Observes AMST – Amazon Summer Time part of the year, but not currently.
Currently has same time zone offset as AMST (UTC -3) but different time zone name.

Amazon Summer Time (AMST) is 3 hours behind Coordinated Universal Time (UTC). This time zone is a Daylight Saving Time time zone and is used in: South America.

See full time zone map

Winter Time & DST

This time zone is a daylight saving/summer time zone, in the winter some places will switch to the corresponding standard time zone: AMT (Amazon Time).

Where and When is AMST Observed?

South America

Brazilian states using AMST in the summer and AMT in the winter:

  • Mato Grosso (some exceptions, but including Cuiabá) Show

    Água Boa, Alto da Boa Vista, Alto Araguaia, Alto Taquari, Araguaiana, Araguainha, Barra do Garças, Bom Jesus do Araguaia, Campinápolis, Canabrava do Norte, Canarana, Cocalinho, Confresa, General Carneiro, Luciara, Nova Nazaré, Nova Xavantina, Novo Santo Antônio, Novo São Joaquim, Pontal do Araguaia, Ponte Branca, Porto Alegre do Norte, Querência, Ribeirão Cascalheira, Ribeirãozinho, Santa Cruz do Xingu, Santa Terezinha, São Félix do Araguaia, São José do Xingu, Serra Nova Dourada, Torixoréu e Vila Rica.

  • Mato Grosso Do Sul (includes Campo Grande)

Other Time Zones in UTC -3

Some time zones exist that have the same offset as AMST, but can be found under a different name: