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Convert Iran Time to Coordinated Universal Time (UTC)

IRST · UTC+3:30 → UTC · UTC+0

IRST is 3 hours 30 minutes ahead of UTC

Tehran · UTC+3:30

Tuesday, 8 September 2026

· UTC

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
TehranUTC+3:30 · +03:30
0003060912151821
UTC · +00:00
2023020508111417

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

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

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10:36 Tue 8 Sep Tehran = 07:06 Tue 8 Sep

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Hour-by-hour conversion

Tehran (IRST) (UTC)
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
10:0006:30Now
11:0007:30
12:0008:30
13:0009:30Both at work
14:0010:30Both at work
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

IRST here means Iran Time, represented by Tehran (Asia/Tehran), currently UTC+3:30. UTC means Coordinated Universal Time (UTC), represented by (UTC), currently UTC+0.

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

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