Convert Sri Lanka Standard Time to French Guiana Time - Quick & Accurate
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Hover over any hour to see corresponding time in both zones
To schedule a meeting between SLST and GFT:
Pro Tip: Schedule calls during the overlap window for optimal convenience for both time zones
| SLST Time | GFT Time | Context |
|---|---|---|
| 12:00 AM | 03:30 PM | Midnight SLST |
| 01:00 AM | 04:30 PM | Late Night |
| 02:00 AM | 05:30 PM | Late Night |
| 03:00 AM | 06:30 PM | Late Night |
| 04:00 AM | 07:30 PM | Late Night |
| 05:00 AM | 08:30 PM | Late Night |
| 06:00 AM | 09:30 PM | Early Morning SLST |
| 07:00 AM | 10:30 PM | Night Time |
| 08:00 AM | 11:30 PM | Night Time |
| 09:00 AM | 12:30 AM | Work Starts SLST |
| 10:00 AM | 01:30 AM | Night Time |
| 11:00 AM | 02:30 AM | Night Time |
Colombo
Asia/Colombo
Cayenne
America/Cayenne
GFT (French Guiana Time) is 8.5 hours behind SLST (Sri Lanka Standard Time). This means when it's 12:00 PM in Colombo (SLST), it's 3:30 AM in Cayenne (GFT).
The best time to call from SLST to GFT is during overlapping business hours. For SLST callers, schedule between 12:00 PM - 5:00 PM SLST to ensure both parties are within standard business hours.
The time difference may change during daylight saving transitions if one region observes DST while the other doesn't. Sri Lanka Standard Time (UTC+5:30) and French Guiana Time (UTC-3) may have different DST schedules.
SLST includes cities like Colombo. GFT includes cities like Cayenne. Both time zones cover important business and cultural centers.
In 2025, DST in North America starts on March 9 at 2:00 AM and ends on November 2 at 2:00 AM. Other regions may have different DST schedules or not observe DST at all.