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Convert Cocos Islands Time to Iran Time

CCT · UTC+6:30 → IRST · UTC+3:30

CCT is 3 hours ahead of IRST

West Island · UTC+6:30

Wednesday, 7 October 2026

Tehran · UTC+3:30

Wednesday, 7 October 2026

When are both sides at work?

0003060912151821
West IslandUTC+6:30 · +06:30
0003060912151821
TehranUTC+3:30 · +03:30
2100030609121518

Shared working hours: 12:00–18:00 in West Island is 09:00–15:00 in Tehran.

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

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17:56 Wed 7 Oct West Island = 14:56 Wed 7 Oct Tehran

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Hour-by-hour conversion

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

About this conversion

CCT here means Cocos Islands Time, represented by West Island (Indian/Cocos), currently UTC+6:30. IRST means Iran Time, represented by Tehran (Asia/Tehran), currently UTC+3:30.

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 West Island; day boundaries are marked where the date differs.

Quick answers

  • 09:00 CCT is 06:00 IRST
  • 12:00 CCT is 09:00 IRST
  • 15:00 CCT is 12:00 IRST
  • 18:00 CCT is 15:00 IRST

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