IANA tz database · zone identifier

Africa/Conakry

The IANA tz database identifier for Greenwich Mean Time in Guinea. Store this string — not the abbreviation, not the offset — and your timestamps stay correct forever.

UTC+00:00Abbreviation GMTNo daylight saving
Time in Africa/Conakry☾ Night
23:03:38
Wednesday, October 14, 2026
Offset
UTC+00:00
Abbreviation
GMT
DST
No DST

Current offset

UTC+00:00

same year-round

Abbreviation

GMT

used year-round

DST behaviour

None

one offset all year

Country

🇬🇳 Guinea

ISO 3166: GN · view country page →

Using this identifier

The string to put in your code.

Africa/Conakry is the identifier to use in code and config for this region. Every modern language, database, and OS resolves it through the same tz database, so the examples here behave identically everywhere.

Avoid storing GMT or +00:00 — abbreviations are ambiguous and fixed offsets can't follow rule changes.

// format a date in this zone
new Intl.DateTimeFormat('en-US', {
timeZone: 'Africa/Conakry',
dateStyle: 'full', timeStyle: 'long'
}).format(new Date());

Offset & DST behaviour

One offset,
66 years.

Africa/Conakry has kept UTC+00:00 year-round since 1 January 1960 — no daylight saving and no offset changes on record since. It is among the most stable identifiers in the database.

Every offset this zone has kept

−00:54:52UTC+00:00 · UNCHANGED 1 January 1960 NOW

Keeping this offset since

1 January 1960

Next transition

None scheduled

no DST rules exist for this zone

Safe to assume

Local = UTC + 0h, always

…but store the identifier anyway

Technical record

The database entry, in full.

source: IANA tz database · release 2026d

IdentifierAfrica/Conakry
ISO country codeGN🇬🇳 Guinea
Reference coordinates9.52°N, 13.72°Wtz database reference point
Standard offsetUTC+00:00abbreviation GMT
Daylight offset—no daylight saving time
tzdb release2026ddata current as of this IANA release

Where it applies

All of Guinea, one clock.

Looking for travel-friendly info? See Camayenne or Greenwich Mean Time.

Related identifiers

Nearby in the database.

Frequently asked questions

Answers specific to this identifier — generated from the database record. Can't find what you need? Email [email protected].

What UTC offset is Africa/Conakry?
Africa/Conakry is UTC+00:00, year-round. The offset never changes because the zone does not observe daylight saving time.
Does Africa/Conakry observe daylight saving time?
No. Africa/Conakry stays on UTC+00:00 all year, as it has since 1 January 1960.
Which country uses Africa/Conakry?
Guinea. The identifier covers the whole country.
Is Africa/Conakry the same as GMT?
Africa/Conakry is one of the IANA zones that keeps Greenwich Mean Time (GMT). Use Africa/Conakry in software — GMT is a human-friendly label, not a valid identifier.

Free · Developer API

This zone, as JSON.

Its live offset, abbreviation and DST status, plus its coordinates and country, from one endpoint.

GET /v1/timezones Live

Also in the API: time zones by coordinates, conversions that flag daylight saving gaps, and abbreviations decoded.

Moving off WorldTimeAPI? Our drop-in replacement needs no key.

// this identifier, resolved live
GET /v1/timezones/Africa/Conakry
{
"data": {
"iana": "Africa/Conakry",
"observes_dst": false,
"country": { "code": "GN", "name": "Guinea" },
"current": {
"utc_offset": "+00:00",
"abbreviation": "GMT",
…
},
…
}
}