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Convert French Southern & Antarctic Time to Indian Ocean Time

FSAT · UTC+5 → IOT · UTC+6

FSAT is 1 hour behind IOT

Port-aux-Français · UTC+5

Wednesday, 7 October 2026

Chagos · UTC+6

Wednesday, 7 October 2026

When are both sides at work?

0003060912151821
Port-aux-FrançaisUTC+5 · +05:00
0003060912151821
ChagosUTC+6 · +06:00
0104071013161922

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

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

Pick a time and share it

16:24 Wed 7 Oct Port-aux-Français = 17:24 Wed 7 Oct Chagos

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Hour-by-hour conversion

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

About this conversion

FSAT here means French Southern & Antarctic Time, represented by Port-aux-Français (Indian/Kerguelen), currently UTC+5. 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 Port-aux-Français; day boundaries are marked where the date differs.

Quick answers

  • 09:00 FSAT is 10:00 IOT
  • 12:00 FSAT is 13:00 IOT
  • 15:00 FSAT is 16:00 IOT
  • 18:00 FSAT is 19:00 IOT

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