Tehran to London Time Converter

Live Tehran–London time difference, instant conversion and a full hourly table. Current gap: -3h 30m.

Tehran
03:16
Monday, November 9, 2026 · GMT+03:30
London
23:46
Sunday, November 8, 2026 · GMT+00:00
09:00 Tehran=05:30 London

Common Tehran to London conversions

TehranLondon
00:0020:30
06:0002:30
08:0004:30
09:0005:30
10:0006:30
12:0008:30
14:0010:30
15:0011:30
17:0013:30
18:0014:30
20:0016:30
21:0017:30

Why people convert Tehran time to London time

London runs -3h 30m relative to Tehran. Anyone coordinating calls, deliveries, flights or deadlines between Iran and United Kingdom needs that gap at a glance — and it can shift when either side switches to daylight saving time.

  • Remote team meetings
  • Client calls across borders
  • Flight and travel planning
  • Deadline coordination

Daylight saving impact

Tehran
GMT+03:30 · No DST
London
GMT+00:00 · Standard time
Current difference
-3h 30m

Tehran – London time questions

What is the time difference between Tehran and London?

London is currently -3h 30m compared to Tehran. When it is 03:16 in Tehran, it is 23:46 in London.

What time is 9am in Tehran in London?

9:00 in Tehran is 05:30 in London today (Sunday, November 8, 2026).

Does daylight saving time affect Tehran–London conversion?

Tehran does not observe daylight saving time and London observes it. That means the gap between the two cities shifts by an hour at certain points in the year — this converter always uses the live IANA rules, so results stay correct.

What is the best time for a meeting between Tehran and London?

Look for a slot where both cities fall inside 9:00–17:00 local time. Use the conversion table below or the meeting planner to find the overlap window.

Related time zone conversions