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Convert Indochina Time to Iran Time

ICT · UTC+7 → IRST · UTC+3:30

ICT is 3 hours 30 minutes ahead of IRST

Bangkok · UTC+7

Tuesday, 8 September 2026

Tehran · UTC+3:30

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
BangkokUTC+7 · +07:00
0003060912151821
TehranUTC+3:30 · +03:30
2023020508111417

Shared working hours: 12:30–18:00 in Bangkok is 09:00–14:30 in Tehran.

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

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14:06 Tue 8 Sep Bangkok = 10:36 Tue 8 Sep Tehran

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Hour-by-hour conversion

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

About this conversion

ICT here means Indochina Time, represented by Bangkok (Asia/Bangkok), currently UTC+7. IRST means Iran Time, represented by Tehran (Asia/Tehran), currently UTC+3:30.

ICT is used by 4 zones, including Thailand. If you meant a different one, see every meaning of ICT.

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 Bangkok; day boundaries are marked where the date differs.

Quick answers

  • 09:00 ICT is 05:30 IRST
  • 12:00 ICT is 08:30 IRST
  • 15:00 ICT is 11:30 IRST
  • 18:00 ICT is 14:30 IRST

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