TRT to GFT Time Converter

Convert Turkey Time (TRT) to French Guiana Time (GFT). Both time zones are shown live below; current offset between them is 6 hours behind.

Istanbul · Turkey Time
06:04:43
Wednesday, May 27, 2026
GMT+3 · UTC+03:00
Cayenne · French Guiana Time
00:04:43
Wednesday, May 27, 2026
GMT-3 · UTC-03:00

Convert a specific time

From: TRT (Istanbul)
To: GFT (Cayenne)
--:--

Daylight Saving status right now

TRT (Turkey Time)
Observes DST
No
GFT (French Guiana Time)
Observes DST
No

When can TRT and GFT meet?

00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
TRT
GFT
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in Istanbul (TRT). Each row shows the local working-hours state in that zone for the same moment in time.
2 hours of overlap during standard 9am-5pm working hours.
Best meeting window: 15:00–16:00 TRT (09:00–10:00 GFT).

Hour-by-hour TRT to GFT conversion table

TRT time (Istanbul)GFT time (Cayenne)Status
00:00 Wed18:00 TueOff-hours both sides
01:00 Wed19:00 TueOff-hours both sides
02:00 Wed20:00 TueOff-hours both sides
03:00 Wed21:00 TueOff-hours both sides
04:00 Wed22:00 TueOff-hours both sides
05:00 Wed23:00 TueOff-hours both sides
06:00 Wed00:00 WedOff-hours both sides
07:00 Wed01:00 WedOff-hours both sides
08:00 Wed02:00 WedOff-hours both sides
09:00 Wed03:00 WedTRT working
10:00 Wed04:00 WedTRT working
11:00 Wed05:00 WedTRT working
12:00 Wed06:00 WedTRT working
13:00 Wed07:00 WedTRT working
14:00 Wed08:00 WedTRT working
15:00 Wed09:00 WedBoth at work
16:00 Wed10:00 WedBoth at work
17:00 Wed11:00 WedGFT working
18:00 Wed12:00 WedGFT working
19:00 Wed13:00 WedGFT working
20:00 Wed14:00 WedGFT working
21:00 Wed15:00 WedGFT working
22:00 Wed16:00 WedGFT working
23:00 Wed17:00 WedOff-hours both sides

Times computed for today in each zone using the IANA time zone database. The conversion accounts for daylight saving time wherever applicable.

About these time zones

Turkey Time (TRT)
IANA identifier
Europe/Istanbul
Current UTC offset
UTC+03:00
Current abbreviation
GMT+3
Major cities in this zone
IstanbulAnkara
French Guiana Time (GFT)
IANA identifier
America/Cayenne
Current UTC offset
UTC-03:00
Current abbreviation
GMT-3
Major cities in this zone
Cayenne

Sun today in Istanbul and Cayenne

Istanbul
Sunrise
05:38
Sunset
20:26
Solar noon
13:02
Daylight
14h 48m

Related converters

GFT to TRT (reverse)TRT to ESTTRT to PSTTRT to GMTTRT to UTCTRT to CETEST to GFTPST to GFTGMT to GFTUTC to GFTCET to GFT
Looking for local time? See time in Istanbul or time in Cayenne.

Frequently asked questions

What is the time difference between TRT and GFT right now?+
GFT (French Guiana Time) is currently 6 hours behind TRT (Turkey Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does TRT or GFT observe daylight saving time?+
TRT: does not observe daylight saving time. GFT: does not observe daylight saving time.
When is the best time to schedule a meeting between TRT and GFT?+
The strongest overlap is 15:00–16:00 TRT (09:00–10:00 GFT), giving 2 hours when both sides are within standard 9am-5pm working hours.
What time is it in Cayenne when it is 12:00 noon in Istanbul?+
When it is 12:00 Wed in Istanbul (TRT), it is 06:00 Wed in Cayenne (GFT).
Which IANA time zone identifiers are used for TRT and GFT?+
TRT maps to "Europe/Istanbul" in the IANA database. GFT maps to "America/Cayenne". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is Istanbul ahead of or behind Cayenne?+
Whether Istanbul (TRT) is ahead of or behind Cayenne (GFT) depends on the current UTC offsets. Right now GFT is 6 hours behind TRT. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for TRT and GFT?+
TRT is UTC+03:00 (GMT+3) and GFT is UTC-03:00 (GMT-3). Both offsets shift by one hour when the corresponding region enters or exits daylight saving time, so the live values on this page are the source of truth.
Can I schedule meetings during business hours for both TRT and GFT?+
Yes. There are 2 hours of overlap during standard 9am-5pm working hours, with the strongest window at 15:00–16:00 TRT.