Updating current time…
BRT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
WGT/WGST
UTC−2
1h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
WGST is not used on this date.

This converter uses WGT (UTC−2), as in Godthab.

Quick answers

Selected conversion

9:00 am09:00 BRT (UTC-3), Oct 29, 2026 = 10:00 am10:00 WGT (UTC-2), Oct 29, 2026

BRT is 1 hour behind WGT.

BRT and WGST examples

These examples always use BRT (UTC-3) and WGST (UTC-1). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

BRT is 2 hours behind WGST.

How the time difference changes

For most of the year, BRT is 2 hours behind WGST. From Oct 25, 2026 to Mar 27, 2027, BRT is 1 hour behind WGT.

For most of the year, working hours of 9:00 am to 6:00 pm in BRT correspond to 11:00 am to 8:00 pm in WGST. At other times of the year, working hours of 9:00 am to 6:00 pm in BRT correspond to 10:00 am to 7:00 pm in WGT.For most of the year, working hours of 09:00 to 18:00 in BRT correspond to 11:00 to 20:00 in WGST. At other times of the year, working hours of 09:00 to 18:00 in BRT correspond to 10:00 to 19:00 in WGT.

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

Time Difference

Brasilia Time is 1 hour behind West Greenland Time.
9:00 am09:00 in BRT is 10:00 am10:00 in WGT

BRT to WGT call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in BRT which corresponds to 10am-6pm10:00-18:00 in WGT

9:00 am09:00 Brasilia Time (BRT). Offset UTC -3:00 hours
10:00 am10:00 West Greenland Time (WGT). Offset UTC -2:00 hours

9:00 am09:00 BRT / 10:00 am10:00 WGT

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
BRTWGT
1:00am
2:00am
3:00am
4:00am
5:00am
6:00am
7:00am
8:00am
9:00am
10:00am
11:00am
12:00pm
1:00pm
2:00pm
3:00pm
4:00pm
5:00pm
6:00pm
7:00pm
8:00pm
9:00pm
10:00pm
11:00pm
12:00am next day
01:00
02:00
03:00
04:00
05:00
06:00
07:00
08:00
09:00
10:00
11:00
12:00
13:00
14:00
15:00
16:00
17:00
18:00
19:00
20:00
21:00
22:00
23:00
00:00 next day

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

Western Greenland Summer Time

Offset: WGST is 1 hour behind Greenwich Mean Time (GMT).

Countries using this time zone: Greenland

Principal Cities: The largest city in the WGST time zone is Nuuk in Greenland, with about 14,798 people. Other major cities in this time zone include Sisimiut, Ilulissat, Qaqortoq, Aasiaat.

Map of the areas on Western Greenland Summer Time (WGST)
WGST part of the year

Today the shaded areas are on UTC−2.

Daylight Saving: Western Greenland Summer Time (WGST) is a daylight saving/summer time zone, but some places set clocks back one hour during winter and observe West Greenland Time (WGT).

123456789101112End: Western Greenland Summer Time (WGST) ended on Sunday, October 25, 2026 at 12:00 am00:00 local time and clocks were set one hour back to Saturday, October 24, 2026, 11:00 pm23:00 local standard time instead. Daylight saving ends annually on the last Sunday of October.

123456789101112Start: Western Greenland Summer Time (WGST) starts on Saturday, March 27, 2027 at 11:00 pm23:00 local time and clocks are set one hour forward to Sunday, March 28, 2027, 12:00 am00:00.

See Greenland daylight saving time and upcoming clock changes worldwide.

WGST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -01 - basic short
  • -0100 - basic
  • -01:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0100 - sign character (-) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates an offset of one hour to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • November - Military abbreviation for WGST
  • N - short form of 'November'
Time zones with the GMT -1 offset:
  • EGT - East Greenland Time
  • WGST - Western Greenland Summer Time
  • AZOT - Azores Time
  • CVT - Cape Verde Time
  • N - November Time Zone