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Convert Iran Time to Omsk Time

IRST · UTC+3:30 → OMST · UTC+6

IRST is 2 hours 30 minutes behind OMST

Tehran · UTC+3:30

Tuesday, 8 September 2026

Omsk · UTC+6

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
TehranUTC+3:30 · +03:30
0003060912151821
OmskUTC+6 · +06:00
0205081114172023

Shared working hours: 09:00–15:30 in Tehran is 11:30–18:00 in Omsk.

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

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10:36 Tue 8 Sep Tehran = 13:06 Tue 8 Sep Omsk

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Hour-by-hour conversion

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

About this conversion

IRST here means Iran Time, represented by Tehran (Asia/Tehran), currently UTC+3:30. OMST means Omsk Time, represented by Omsk (Asia/Omsk), 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 Tehran; day boundaries are marked where the date differs.

Quick answers

  • 09:00 IRST is 11:30 OMST
  • 12:00 IRST is 14:30 OMST
  • 15:00 IRST is 17:30 OMST
  • 18:00 IRST is 20:30 OMST

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