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GFT to BRST Converter

Updating current time…
GFT
French Guiana Time
GMT -3
12am
3am
6am
9am
12pm
3pm
6pm
9pm
BRT/BRST
Brasília time
GMT -3
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.

Keep BRST (UTC−2)

Quick answers

Selected conversion

9:00 am09:00 GFT (UTC-3), Oct 6, 2026 = 9:00 am09:00 BRT (UTC-3), Oct 6, 2026

GFT and BRT have the same local time.

GFT and BRST examples

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

GFT is 1 hour behind BRST.

How the time difference changes

GFT and BRT have the same time year-round.

Working hours of 9:00 am to 5:00 pm in GFT correspond to 9:00 am to 5:00 pm in BRT.Working hours of 09:00 to 17:00 in GFT correspond to 09:00 to 17:00 in BRT.

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

Time Difference

French Guiana Time and Brasília time have the same local time.
9:00 am09:00 in GFT is 9:00 am09:00 in BRT

GFT to BRT call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in GFT which corresponds to 9am-5pm09:00-17:00 in BRT

9:00 am09:00 French Guiana Time (GFT). Offset UTC -3:00 hours
9:00 am09:00 Brasília time (BRT). Offset UTC -3:00 hours

9:00 am09:00 GFT / 9:00 am09:00 BRT

GFTBRT
12:00am12:00am
1:00am1:00am
2:00am2:00am
3:00am3:00am
4:00am4:00am
5:00am5:00am
6:00am6:00am
7:00am7:00am
8:00am8:00am
9:00am9:00am
10:00am10:00am
11:00am11:00am
12:00pm12:00pm
1:00pm1:00pm
2:00pm2:00pm
3:00pm3:00pm
4:00pm4:00pm
5:00pm5:00pm
6:00pm6:00pm
7:00pm7:00pm
8:00pm8:00pm
9:00pm9:00pm
10:00pm10:00pm
11:00pm11:00pm
00:0000:00
01:0001:00
02:0002:00
03:0003:00
04:0004:00
05:0005:00
06:0006:00
07:0007:00
08:0008:00
09:0009:00
10:0010:00
11:0011:00
12:0012:00
13:0013:00
14:0014:00
15:0015:00
16:0016:00
17:0017:00
18:0018:00
19:0019:00
20:0020:00
21:0021:00
22:0022:00
23:0023:00

French Guiana Time

Offset: GFT is 3 hours behind Greenwich Mean Time (GMT) and is used in South America

Countries using this time zone: French Guiana

Principal Cities: The largest city in the GFT time zone is Cayenne in French Guiana, with about 61,550 people. Other major cities in this time zone include Matoury, Saint Laurent du Maroni, Kourou, Remire Montjoly.

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

GFT Time Zone Geo Map
GFT timezone map

GFT 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 GFT
  • 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 - Brasília time
  • CLST - Chile Summer Time
  • FKST - Falkland Islands Summer Time
  • GFT - French Guiana Time
  • P - Papa Time Zone
  • PYST - Paraguay Summer Time
  • SRT - Suriname Time
  • UYT - Uruguay Time

Brasilia Summer Time

Offset: BRST is 2 hours behind Greenwich Mean Time (GMT) and is used in South America

BRST Time Zone Geo Map
BRST timezone map

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
EST to ISTGMT to ESTPST to ESTEST to GMTPST to GMT