Timezone details
- Identifier
- Abbreviation
- —
- Transitioned
- May 30, 2021 at 10:00 PM
- Featured city
- Cayenne
America • Cayenne
French GuianaCurrent local time
01:14:14
Sunday, May 31, 2026
UTC offset
UTC-03:00
Cayenne does not observe daylight saving time. Clocks stay on UTC-03:00 all year long.
French Guiana Time (GFT)
French Guiana Time (GFT) keeps things simple with a year-round UTC−03:00 offset—no daylight saving changes to worry about. Living and collaborating here means predictable schedules, whether you’re coordinating with nearby South American partners or global teammates across the Atlantic.
French Guiana is close to the equator, where daylight hours stay fairly constant all year, so seasonal clock changes aren’t needed.
GFT is unique to French Guiana, though parts of Brazil and Suriname also use UTC−03:00 for parts of the year (some only during their non-DST period).
When France is on winter time, Cayenne is 4 hours ahead; during French summer time, it’s only 3 hours ahead, which can be confusing if you’re crossing the Atlantic.
No, but launches from Kourou are often scheduled in local time (UTC−03:00), making it easy to align with mission control in Toulouse, France (CEST/CET).
A fixed UTC−03:00 means fewer errors in meeting invites and no “spring forward / fall back” surprises, which is a relief for remote teams collaborating with Europe or North America.