Current Time in America/Araguaina Time Zone
IANA Name: America/Araguaina
Standard Offset: UTC −03:00
Daylight Saving: No
Currently Observing DST: No ❌
America/Araguaina: Brazil's Fixed Offset Time Zone
America/Araguaina is a time zone covering parts of north-central Brazil, anchored by the city of Araguaina in Tocantins state. It operates year-round at a fixed offset of UTC-03:00, with no daylight saving time adjustments. This zone is used exclusively within Brazil and is one of several South American zones sharing the same standard offset.
Geographic Coverage and Users
The America/Araguaina zone applies to a region in north-central Brazil, primarily the state of Tocantins and surrounding areas. The anchor city, Araguaina, is a major hub in the region. Other cities in this zone include Palmas (the capital of Tocantins) and parts of Maranhão and Pará states. The zone is used by the entire population of these areas, which includes both urban and rural communities. It is one of Brazil's four main time zones, but unlike many others, it does not observe daylight saving time.
Offset and Abbreviation
The standard offset is UTC-03:00, meaning local time is three hours behind Coordinated Universal Time. The common abbreviation is -03, though local references may use BRT (Brasília Time) informally, even though Brasília itself uses a different zone (America/Sao Paulo) that observes DST. In practice, the abbreviation for America/Araguaina is simply -03 or occasionally ART (Argentina Time) in some contexts, but this is not official. The offset remains constant throughout the year.
Daylight Saving Time: None
Brazil has a complex history with daylight saving time. Previously, many regions observed DST, but after 2019, the country abolished it entirely. America/Araguaina never observed DST even when other Brazilian zones did. This means the offset is fixed at UTC-03:00 year-round, with no spring-forward or fall-back adjustments. The rhythm is flat: every day has the same relationship to UTC. This simplifies scheduling for residents and businesses, as there is no need to adjust clocks twice a year.
Countries and Cities
The only country using America/Araguaina is Brazil. Key cities include Araguaina (the anchor), Palmas (state capital), Imperatriz (in Maranhão), and Marabá (in Pará). These cities are spread across the zone, which roughly follows the Tocantins River basin. The zone is distinct from the coastal Brazilian zones (like America/Sao Paulo) and the western zones (like America/Manaus).
Practical Guidance for Scheduling
When scheduling calls or business hours with America/Araguaina, note that its offset is UTC-03:00. This matches the offset of Argentina's time zones (e.g., America/Argentina/Buenos_Aires) and Uruguay (America/Montevideo). However, unlike Argentina, America/Araguaina does not observe DST, so during southern hemisphere summer, Argentina may be at UTC-02:00 (if they observe DST) while Araguaina remains at UTC-03:00, creating a one-hour difference. For US East Coast (UTC-05:00 standard, UTC-04:00 DST), the time difference is 2 hours during US standard time (Araguaina is 2 hours ahead) and 1 hour during US DST (Araguaina is 1 hour ahead). For London (UTC+00:00 standard, UTC+01:00 DST), Araguaina is 3 hours behind during UK winter and 4 hours behind during UK summer. For Tokyo (UTC+09:00, no DST), Araguaina is 12 hours behind. Always check current DST status for other zones, as Brazil's fixed offset simplifies one side of the equation.
Other Zones at Same Offset
Several other IANA zones share the UTC-03:00 standard offset, primarily in Argentina: America/Argentina/Buenos_Aires, America/Argentina/Catamarca, America/Argentina/Cordoba, America/Argentina/Jujuy, America/Argentina/La_Rioja, America/Argentina/Mendoza, America/Argentina/Rio_Gallegos, America/Argentina/Salta, America/Argentina/San_Juan, America/Argentina/San_Luis, America/Argentina/Tucuman, America/Argentina/Ushuaia. However, these Argentine zones may observe DST (currently suspended in Argentina, but historically variable). Also, America/Godthab (Greenland) and America/Miquelon (St. Pierre and Miquelon) use UTC-03:00 but with DST. America/Araguaina is unique in its fixed non-DST status within Brazil.
Frequently Asked Questions
Does America/Araguaina observe daylight saving time?
No. America/Araguaina does not observe daylight saving time. Its offset is fixed at UTC-03:00 year-round. Brazil abolished DST in 2019, and this zone never observed it even before that.
What is the current time in America/Araguaina?
The current time is always UTC-03:00. You can check a world clock for the exact time, but remember it does not change for DST.
Which countries use the America/Araguaina time zone?
Only Brazil uses this time zone. It covers parts of the states of Tocantins, Maranhão, and Pará.
What is the time difference between America/Araguaina and New York?
During New York's standard time (EST, UTC-05:00), Araguaina is 2 hours ahead. During New York's daylight saving time (EDT, UTC-04:00), Araguaina is 1 hour ahead.
Is America/Araguaina the same as Brasília time?
No. Brasília uses America/Sao Paulo, which is also at UTC-03:00 standard but historically observed DST. Since Brazil abolished DST, they are currently the same offset, but the zones are distinct in the IANA database.
What is the abbreviation for America/Araguaina?
The standard abbreviation is -03. Some may use BRT informally, but that is not official for this zone.