Time now in Guinea-Bissau

UTC+00:00 • Africa/Bissau (GMT)

Your device clock is 408ms ahead of the detected local time (Africa/Bissau, UTC+00:00). Time reference obtained from NIST NTP servers with an accuracy of ±0.022 seconds.

10:20:00
Saturday, August 1, 2026, week 31

Time in Guinea-Bissau now

Guinea-Bissau has one official time zone: GMT (UTC+00:00).

The country does not currently use daylight saving time.

Official time in Guinea-Bissau is defined by a single time zone.

What is the time zone in Guinea-Bissau?

Official time in Guinea-Bissau is defined by a single time zone (IANA zone). Below are the zone and its UTC offset.

Main time zones in Guinea-Bissau

Time zone Offset (UTC) Main cities
Africa/Bissau UTC±00 Bissau, Gabú, Bafatá

List of time zones used in Guinea-Bissau (IANA zones)

Zone Offset (UTC) Daylight saving
Africa/Bissau UTC±00 No

Time difference between Columbus, Ohio, United States and Guinea-Bissau

The time difference between Columbus, Ohio, United States and Guinea-Bissau depends on the region.

  • Bissau: 4 hour(s) behind the time in Columbus, Ohio, United States

Does Guinea-Bissau use daylight saving time?

No. Guinea-Bissau does not currently use daylight saving time.

Daylight saving was used in the past; the last switch back to standard time was on 1975-01-01.

Frequently asked questions

What time is it in Guinea-Bissau?
The country has several time zones. The current time depends on the region and varies between UTC+0:00 and UTC+0:00. The clock at the top of this page shows the time synchronized with official sources.
How many time zones does Guinea-Bissau have?
Guinea-Bissau has 1 main time zone(s). The IANA database lists specific zones used in different regions.
Does Guinea-Bissau use daylight saving time?
No. Guinea-Bissau does not currently use daylight saving time.

See also

How to convert Guinea-Bissau time

To convert Guinea-Bissau time to other countries:

  1. Identify the time zone of the city or region.
  2. Check whether daylight saving time (DST) is in effect.
  3. Compare with the UTC offset of your country.
Time now in locations in Guinea-Bissau with links for more information (15 locations)