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Convert Iran Time to Turkey Time

IRST · UTC+3:30 → TRT · UTC+3

IRST is 30 minutes ahead of TRT

Tehran · UTC+3:30

Tuesday, 8 September 2026

Istanbul · UTC+3

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
TehranUTC+3:30 · +03:30
0003060912151821
IstanbulUTC+3 · +03:00
2302050811141720

Shared working hours: 09:30–18:00 in Tehran is 09:00–17:30 in Istanbul.

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

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10:36 Tue 8 Sep Tehran = 10:06 Tue 8 Sep Istanbul

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Hour-by-hour conversion

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

About this conversion

IRST here means Iran Time, represented by Tehran (Asia/Tehran), currently UTC+3:30. TRT means Turkey Time, represented by Istanbul (Europe/Istanbul), currently UTC+3.

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 08:30 TRT
  • 12:00 IRST is 11:30 TRT
  • 15:00 IRST is 14:30 TRT
  • 18:00 IRST is 17:30 TRT

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