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BRT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
UYT/UYST
UTC−3
same time
12am
3am
6am
9am
12pm
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6pm
9pm
UYST is not used on this date.

This converter uses UYT (UTC−3), as in Montevideo.

Quick answers

Selected conversion

9:00 am09:00 BRT (UTC-3), Oct 26, 2026 = 9:00 am09:00 UYT (UTC-3), Oct 26, 2026

BRT and UYT have the same local time.

BRT and UYST examples

These examples always use BRT (UTC-3) and UYST (UTC-2). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

BRT is 1 hour behind UYST.

How the time difference changes

BRT and UYT have the same time year-round.

Working hours of 9:00 am to 6:00 pm in BRT correspond to 9:00 am to 6:00 pm in UYT.Working hours of 09:00 to 18:00 in BRT correspond to 09:00 to 18:00 in UYT.

Compare BRT time with UYST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Brasilia Time and Uruguay Time have the same local time.
9:00 am09:00 in BRT is 9:00 am09:00 in UYT

BRT to UYT call time
Best time for a conference call or a meeting is between 9am-6pm09:00-18:00 in BRT which corresponds to 9am-6pm09:00-18:00 in UYT

9:00 am09:00 Brasilia Time (BRT). Offset UTC -3:00 hours
9:00 am09:00 Uruguay Time (UYT). Offset UTC -3:00 hours

9:00 am09:00 BRT / 9:00 am09:00 UYT

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
BRTUYT
12:00am
1:00am
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4:00am
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12:00pm
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3:00pm
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6:00pm
7:00pm
8:00pm
9:00pm
10:00pm
11:00pm
00:00
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Brasilia Time

Offset: BRT is 3 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Brazil

Principal Cities: The largest city in the BRT time zone is São Paulo in Brazil, with about 12.4 million people. Other major cities in this time zone include Rio de Janeiro, Belo Horizonte, Salvador, Fortaleza.

Daylight Saving: Clocks in Brasilia Time (BRT) do not change for daylight saving time, so BRT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

BRT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -03 - basic short
  • -0300 - basic
  • -03:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0300 - sign character (-) followed by a four digit time providing hours (03) and minutes (00) of the offset. Indicates an offset of three hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Papa - Military abbreviation for BRT
  • P - short form of 'Papa'
Time zones with the GMT -3 offset:
  • ADT - Atlantic Daylight Time
  • PMT - Pierre & Miquelon Standard Time
  • PMST - Pierre & Miquelon Standard Time
  • AMST - Amazon Summer Time
  • ART - Argentina Time
  • BRT - Brasilia Time
  • CLST - Chile Summer Time
  • FKST - Falkland Islands Summer Time
  • FKT - Falkland Islands Time
  • GFT - French Guiana Time
  • P - Papa Time Zone
  • PYST - Paraguay Summer Time
  • PYT - Paraguay Time
  • SRT - Suriname Time
  • UYT - Uruguay Time

Uruguay Summer Time

Offset: UYST is 2 hours behind Greenwich Mean Time (GMT).

UYST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -02 - basic short
  • -0200 - basic
  • -02:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0200 - sign character (-) followed by a four digit time providing hours (02) and minutes (00) of the offset. Indicates an offset of two hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Oscar - Military abbreviation for UYST
  • O - short form of 'Oscar'
Time zones with the GMT -2 offset:
  • PMDT - Pierre & Miquelon Daylight Time
  • WGT - West Greenland Time
  • BRST - Brasilia Summer Time
  • FNT - Fernando de Noronha Time
  • O - Oscar Time Zone
  • UYST - Uruguay Summer Time