Africa · Guinea-Bissau

Current time in Bissau

Greenwich Mean Time.

GMT · UTC+00:00IANA: Africa/Bissau11.85° N · 15.58° W
Current time☾ Night
03:26:36

Sunday, May 31, 2026

☾ NIGHT 06:3613:0019:23
Sunrise
06:36
Solar noon
13:00
Sunset
19:23

Offset right now

UTC+00:00

Greenwich Mean Time · GMT

Daylight saving

Not observed

This zone has no seasonal clock change.

About Bissau time

Bissau keeps one clock.

At Greenwich Mean Time with zero offset, Bissau keeps things refreshingly simple for remote teams — there's no daylight saving switch to worry about throughout the year, making it a steady anchor when coordinating calls with Europe. Guinea-Bissau's capital rolls at a laid-back tropical pace, where meetings tend to start a little later in the warm mornings and friendships blossom over long, unhurried lunches.

Frequently asked questions

Common questions about Bissau's time zone, daylight saving rules, and scheduling across it. Can't find what you need? Email [email protected].

What time zone does Bissau actually use?
Bissau and all of Guinea-Bissau run on Greenwich Mean Time (UTC+0), so clocks there match London in winter.
Does Guinea-Bissau observe daylight saving time?
No — the country has never adopted daylight saving, keeping the same UTC+0 offset year-round.
How does Bissau's zero-offset timezone compare to neighboring countries?
While many West African neighbours like Senegal and The Gambia share UTC+0, others like Mali nearby also sit at zero, making cross-border scheduling surprisingly smooth.
What climate does the tropical near the equator affect daily energy levels?
At latitude 11.85° N, Bissau enjoys near-equal day and night year-round, so work rhythms feel more consistent rather than swinging with extreme seasonal light changes.
How does Bissau's business rhythm feel to expats?
Visitors often note that things happen at a relaxed, unhurried pace — but punctuality picks up noticeably for meetings with international partners.
Is there any irony about Guinea-Bissau's compact geography and a single timezone?
The entire country fits comfortably in a single offset, and its modest size means no one is ever more than a couple of hours from Bissau regardless of direction.
What working hour window overlaps best with Europe and North America?
Standard business hours (8 AM–12 PM local) overlap with 12 PM–4 PM in New York and 8 AM–12 PM across Europe, offering a natural coordination sweet spot.

Free · Developer API

Time, as JSON.

Every IANA time zone with live offsets, DST status, and the countries and cities that use them — clean, dependable JSON. Sign up free and get an API key in seconds.

GET /v1/timezones Live

countries, cities, convert, DST transitions coming next.

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// France's time zones, right now
GET /v1/timezones?country=fr
{
"data": [
{
"iana": "Europe/Paris",
"display_name": "Paris",
"current": {
"utc_offset": "+02:00",
"abbreviation": "CEST",
"is_dst": true
}
}
]
}