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Convert French Southern & Antarctic Time to French Guiana Time

FSAT · UTC+5 → GFT · UTC−3

FSAT is 8 hours ahead of GFT

Port-aux-Français · UTC+5

Wednesday, 7 October 2026

Cayenne · UTC-3

Wednesday, 7 October 2026

When are both sides at work?

0003060912151821
Port-aux-FrançaisUTC+5 · +05:00
0003060912151821
CayenneUTC-3 · -03:00
1619220104071013

Shared working hours: 17:00–18:00 in Port-aux-Français is 09:00–10:00 in Cayenne.

Working (09–18) Awake, off the clock Asleep (23–07)

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16:24 Wed 7 Oct Port-aux-Français = 08:24 Wed 7 Oct Cayenne

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Hour-by-hour conversion

Port-aux-Français (FSAT)Cayenne (GFT)
00:0016:00prev. day
01:0017:00prev. day
02:0018:00prev. day
03:0019:00prev. day
04:0020:00prev. day
05:0021:00prev. day
06:0022:00prev. day
07:0023:00prev. day
08:0000:00
09:0001:00
10:0002:00
11:0003:00
12:0004:00
13:0005:00
14:0006:00
15:0007:00
16:0008:00Now
17:0009:00Both at work
18:0010:00
19:0011:00
20:0012:00
21:0013:00
22:0014:00
23:0015:00

About this conversion

FSAT here means French Southern & Antarctic Time, represented by Port-aux-Français (Indian/Kerguelen), currently UTC+5. GFT means French Guiana Time, represented by Cayenne (America/Cayenne), currently UTC−3.

Working hours are shown as 09:00–18:00 local, and sleeping hours as 23:00–07:00. The hour table is anchored on the current day in Port-aux-Français; day boundaries are marked where the date differs.

Quick answers

  • 09:00 FSAT is 01:00 GFT
  • 12:00 FSAT is 04:00 GFT
  • 15:00 FSAT is 07:00 GFT
  • 18:00 FSAT is 10:00 GFT

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