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Convert Indian Ocean Time to Marquesas Time

IOT · UTC+6 → MART · UTC−9:30

IOT is 15 hours 30 minutes ahead of MART

Chagos · UTC+6

Tuesday, 8 September 2026

Marquesas · UTC-9:30

Monday, 7 September 2026

When are both sides at work?

0003060912151821
ChagosUTC+6 · +06:00
0003060912151821
MarquesasUTC-9:30 · -09:30
0811141720230205

Shared working hours: 09:00–09:30 in Chagos is 17:30–18:00 in Marquesas.

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

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13:06 Tue 8 Sep Chagos = 21:36 Mon 7 Sep Marquesas

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Hour-by-hour conversion

Chagos (IOT)Marquesas (MART)
00:0008:30prev. day
01:0009:30prev. day
02:0010:30prev. day
03:0011:30prev. day
04:0012:30prev. day
05:0013:30prev. day
06:0014:30prev. day
07:0015:30prev. day
08:0016:30prev. day
09:0017:30prev. dayBoth at work
10:0018:30prev. day
11:0019:30prev. day
12:0020:30prev. day
13:0021:30prev. dayNow
14:0022:30prev. day
15:0023:30prev. day
16:0000:30
17:0001:30
18:0002:30
19:0003:30
20:0004:30
21:0005:30
22:0006:30
23:0007:30

About this conversion

IOT here means Indian Ocean Time, represented by Chagos (Indian/Chagos), currently UTC+6. MART means Marquesas Time, represented by Marquesas (Pacific/Marquesas), currently UTC−9:30.

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 Chagos; day boundaries are marked where the date differs.

Quick answers

  • 09:00 IOT is 17:30 MART
  • 12:00 IOT is 20:30 MART
  • 15:00 IOT is 23:30 MART
  • 18:00 IOT is 02:30 MART

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