French Guiana
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Current time in Cayenne
Cayenne is the capital of French Guiana, in South America.
| Capital | Cayenne |
| Continent | South America |
| Time zone | UTC−3 (no daylight saving) |
| Currency | Euro (EUR) |
| Calling code | +594 |
| Internet domain | .gf |
| Area | 91,000 km² (35,135 sq mi) |
| Neighbours | Suriname, Brazil |
Travelling to French Guiana
| Plugs and sockets | Type C, Type D, Type E |
| Mains electricity | 220 V, 50 Hz |
Explore French Guiana
Country facts: GeoNames, licensed CC BY 4.0. Currency and language names: the Unicode CLDR. Time zones: the IANA time zone database, release 2026e. Plugs and mains electricity: the IEC's World Plugs guide. All sources.