London to Tehran Time Converter

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

London
03:05
Monday, November 9, 2026 · GMT+00:00
Tehran
06:35
Monday, November 9, 2026 · GMT+03:30
09:00 London=12:30 Tehran

Common London to Tehran conversions

LondonTehran
00:0003:30
06:0009:30
08:0011:30
09:0012:30
10:0013:30
12:0015:30
14:0017:30
15:0018:30
17:0020:30
18:0021:30
20:0023:30
21:0000:30

Why people convert London time to Tehran time

Tehran runs +3h 30m relative to London. Anyone coordinating calls, deliveries, flights or deadlines between United Kingdom and Iran 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

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

London – Tehran time questions

What is the time difference between London and Tehran?

Tehran is currently +3h 30m compared to London. When it is 03:05 in London, it is 06:35 in Tehran.

What time is 9am in London in Tehran?

9:00 in London is 12:30 in Tehran today (Monday, November 9, 2026).

Does daylight saving time affect London–Tehran conversion?

London observes daylight saving time and Tehran does not observe 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 London and Tehran?

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