World Timezones

GMT to Brazzaville Converter

Compare Brazzaville to GMT instead
Greenwich Mean Time12:15 amTue, Jul 21
Greenwich Mean TimeBST
Europe · UTC+1
12:15 amTue, Jul 21
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BrazzavilleGMT+1
Republic of the Congo · UTC+1
12:15 amTue, Jul 21
12a
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Offset

There is no time difference between Greenwich Mean Time and Brazzaville.

Same time

Greenwich Mean Time (BST) is currently the same time as Brazzaville (GMT+1).

BST: UTC+1

GMT+1: UTC+1

Greenwich Mean Time is currently observing daylight saving time; Brazzaville is not.

When to schedule

Business-hours overlap: 9 AM–5 PM in Greenwich Mean Time (9 AM–5 PM in Brazzaville).

Both teams are in working hours during this window on weekdays.

Suggested time: 1:00 PM Greenwich Mean Time (1:00 PM Brazzaville).

This window may shift by an hour during daylight saving time.

Public holidays in 2026

National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.

United Kingdom

  • Good FridayFri, Apr 3
  • Early May Bank HolidayMon, May 4
  • Spring Bank HolidayMon, May 25
  • Christmas DayFri, Dec 25
  • St. Stephen's DayMon, Dec 28

Republic of the Congo

  • New Year's DayThu, Jan 1
  • Easter SundaySun, Apr 5
  • Easter MondayMon, Apr 6
  • Labour DayFri, May 1
  • Ascension DayThu, May 14
  • Whit MondayMon, May 25
  • Reconciliation DayWed, Jun 10
  • National DaySat, Aug 15
  • All Saints' DaySun, Nov 1
  • Republic DaySat, Nov 28
  • Christmas DayFri, Dec 25

About these zones

Greenwich Mean Time is also known as GMT, or BST. To call United Kingdom, dial +44.

Brazzaville uses West Africa Time. To call Republic of the Congo, dial +242.

Brazzaville is approximately 3,950 miles south of Greenwich Mean Time.

Quick reference

Full 24-hour conversion table — tap any time to open it in the converter.

GMTBrazzavilleDay
12:00 am12:00 amSame day
1:00 am1:00 amSame day
2:00 am2:00 amSame day
3:00 am3:00 amSame day
4:00 am4:00 amSame day
5:00 am5:00 amSame day
6:00 am6:00 amSame day
7:00 am7:00 amSame day
8:00 am8:00 amSame day
9:00 am9:00 amSame day
10:00 am10:00 amSame day
11:00 am11:00 amSame day
12:00 pm12:00 pmSame day
1:00 pm1:00 pmSame day
2:00 pm2:00 pmSame day
3:00 pm3:00 pmSame day
4:00 pm4:00 pmSame day
5:00 pm5:00 pmSame day
6:00 pm6:00 pmSame day
7:00 pm7:00 pmSame day
8:00 pm8:00 pmSame day
9:00 pm9:00 pmSame day
10:00 pm10:00 pmSame day
11:00 pm11:00 pmSame day

Daylight saving time

Greenwich Mean Time observes daylight saving time; Brazzaville does not. The offset between the two zones changes when Greenwich Mean Time transitions: on Sunday, October 25, 2026, clocks fall back from BST to GMT.

See the daylight saving time page for transition dates across every time zone.

Daylight today

Greenwich Mean Time
Sunrise
5:09 AM
Sunset
9:06 PM
Day length
15h 57m
Brazzaville
Sunrise
6:09 AM
Sunset
6:03 PM
Day length
11h 54m

Daylight overlap: 11h 54m — 6:09 AM–6:03 PM in Greenwich Mean Time (6:09 AM–6:03 PM in Brazzaville). Both locations are in daylight during this window.

Cities in these zones

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in Greenwich Mean Time

  • LCY
  • LGW
  • LHR
  • LTN
  • STN
  • BHX
  • EMA
  • GLA
  • PIK
  • LBA

Airports in West Africa Time

  • BZV

Related conversions

Common conversions

What is 9:00 am GMT in Brazzaville?
9:00 am GMT is 9:00 am Brazzaville.
What is 12:00 pm GMT in Brazzaville?
12:00 pm GMT is 12:00 pm Brazzaville.
What is 12:30 pm GMT in Brazzaville?
12:30 pm GMT is 12:30 pm Brazzaville.
What is 2:00 pm GMT in Brazzaville?
2:00 pm GMT is 2:00 pm Brazzaville.
What is 5:00 pm GMT in Brazzaville?
5:00 pm GMT is 5:00 pm Brazzaville.
What is 11:30 pm GMT in Brazzaville?
11:30 pm GMT is 11:30 pm Brazzaville.