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Amazon Summer Time – AMST Time Zone (Daylight Saving Time)

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

Time zone map of AMST
No locations currently on AMST.
Areas with same time currently (UTC -3).
No locations are currently on AMST – Amazon Summer Time.
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

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:

Time zones by continent/region

See all Time zone abbreviations

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