Time zone of French Guiana
The time in French Guiana (Cayenne) follows the America/Cayenne time zone, currently UTC-3. Same time as Brasília.
How to call or schedule a meeting with French Guiana
When it is 9:00 in Brasília, it is 09:00 in French Guiana; when it is 18:00 in Brasília, it is 18:00 there.
The window where 9:00–18:00 working hours overlap on both sides runs from 09:00 to 18:00 Brasília time.
See also the world time table to compare several cities at once, the meeting planner and the time zones guide to understand how the difference is calculated.
More countries: South America
Frequently asked questions
What is the time difference between Brazil and French Guiana?
Same time as Brasília at the moment. Because neither Brazil nor French Guiana changes clocks during the year, the gap is the same all year.
What time zone is French Guiana in?
French Guiana follows America/Cayenne, currently UTC-3. The reference location is Cayenne.
Does French Guiana have daylight saving time?
No. Under the current rules, French Guiana does not change its clocks during the year.
What is the best time to call French Guiana from Brazil?
Assuming 9:00–18:00 working hours on both sides, the shared window runs from 09:00 to 18:00 Brasília time (09:00 to 18:00 in French Guiana).