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Convert French Guiana Time to Indian Ocean Time

GFT · UTC−3 → IOT · UTC+6

GFT is 9 hours behind IOT

Cayenne · UTC-3

Tuesday, 8 September 2026

Chagos · UTC+6

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
CayenneUTC-3 · -03:00
0003060912151821
ChagosUTC+6 · +06:00
0912151821000306

No overlap in standard working hours. Closest workable window: 07:00–14:00 in Cayenne, which is 16:00–23:00 in Chagos.

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

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04:05 Tue 8 Sep Cayenne = 13:05 Tue 8 Sep Chagos

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Hour-by-hour conversion

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

About this conversion

GFT here means French Guiana Time, represented by Cayenne (America/Cayenne), currently UTC−3. IOT means Indian Ocean Time, represented by Chagos (Indian/Chagos), currently UTC+6.

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 Cayenne; day boundaries are marked where the date differs.

Quick answers

  • 09:00 GFT is 18:00 IOT
  • 12:00 GFT is 21:00 IOT
  • 15:00 GFT is 00:00 IOT
  • 18:00 GFT is 03:00 IOT

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