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BRT/BRST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
BRST is not used on this date.

This converter uses BRT (UTC−3), as in Sao Paulo.

CT
UTC−6
3h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

9:00 am09:00 BRT (UTC-3), Nov 10, 2026 = 6:00 am06:00 CT (UTC-6), Nov 10, 2026

BRT is 3 hours ahead of CT.

How the time difference changes

For most of the year, BRT is 2 hours ahead of CT. From Nov 1, 2026 to Mar 14, 2027, and from Nov 7, 2027 to Mar 12, 2028, BRT is 3 hours ahead of CT.

For most of the year, working hours of 9:00 am to 6:00 pm in BRT correspond to 7:00 am to 4:00 pm in CT. At other times of the year, working hours of 9:00 am to 6:00 pm in BRT correspond to 6:00 am to 3:00 pm in CT.For most of the year, working hours of 09:00 to 18:00 in BRT correspond to 07:00 to 16:00 in CT. At other times of the year, working hours of 09:00 to 18:00 in BRT correspond to 06:00 to 15:00 in CT.

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

Time Difference

Brasilia Time is 3 hours ahead of Central Time.
9:00 am09:00 in BRT is 6:00 am06:00 in CT

BRT to CT call time
Best time for a conference call or a meeting is between 12pm-6pm12:00-18:00 in BRT which corresponds to 9am-3pm09:00-15:00 in CT.

9:00 am09:00 Brasilia Time (BRT). Offset UTC -3:00 hours
6:00 am06:00 Central Time (CT). Offset UTC -6:00 hours

9:00 am09:00 BRT / 6:00 am06:00 CT

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Hourly time comparison
BRTCT
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11:00pm previous day
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21:00 previous day
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Brasilia Summer Time

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

BRST 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 BRST
  • 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

Central Time

Central Time (CT) is a general term used to describe the areas that observe either the Central Standard Time (CST) or Central Daylight Time (CDT) in the United States and Canada. CT is not static but switches between CDT and CST.

Territories observing the time zone are primarily in North and Central America. It runs through several Mexican and U.S. states, as well as several Canadian provinces and Central American countries.

Countries using this time zone: Belize, Canada, Costa Rica, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, United States

Principal Cities: The largest city in the CT time zone is Mexico City in Mexico, with about 12.294 million people. Other major cities in this time zone include Chicago, Houston, Puebla, Santiago de Querétaro.

French: HNC - Heure Normale du Centre

Spanish: CT - Tiempo Central Estándar, CT - Zona Centro

Map of the areas on Central Time (CT)
CT all year CT part of the year

Today all shaded areas are on CT.

CT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -06 - basic short
  • -0600 - basic
  • -06:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0600 - sign character (-) followed by a four digit time providing hours (06) and minutes (00) of the offset. Indicates an offset of six hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Sierra - Military abbreviation for CT
  • S - short form of 'Sierra'
Time zones with the GMT -6 offset:
  • CST - Central Standard Time
  • CT - Central Time
  • MDT - Mountain Daylight Time
  • EAST - Easter Island Standard Time
  • GALT - Galapagos Time
  • S - Sierra Time Zone