London to Qom: time difference
Qom is 2 h 30 min ahead of London. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
London 03:56 3:56 AM Qom 06:26 6:26 AM You –:–
03:56 3:56 AM
British Summer Time · UTC+1
☀️ 07:30 · 🌙 18:03
06:26 6:26 AM
Iran Standard Time · UTC+3:30
☀️ 06:15 · 🌙 17:30
·
+2 h 30 min
Qom is 2 h 30 min ahead of London.
When you, London and Qom are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇬🇧 London
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇮🇷 Qom
2:30 2:30 AM 3:30 3:30 AM 4:30 4:30 AM 5:30 5:30 AM 6:30 6:30 AM 7:30 7:30 AM 8:30 8:30 AM 9:30 9:30 AM 10:30 10:30 AM 11:30 11:30 AM 12:30 12:30 PM 13:30 1:30 PM 14:30 2:30 PM 15:30 3:30 PM 16:30 4:30 PM 17:30 5:30 PM 18:30 6:30 PM 19:30 7:30 PM 20:30 8:30 PM 21:30 9:30 PM 22:30 10:30 PM 23:30 11:30 PM 0:30 12:30 AM 1:30 1:30 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇧 London | 🇮🇷 Qom |
|---|---|---|
| Local time | 03:56 | 06:26 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | British Summer Time | Iran Standard Time |
| UTC offset | UTC+1 | UTC+3:30 |
| Offset from London | — | +2 h 30 min |
| IANA zone | Europe/London | Asia/Tehran |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:30 | 06:15 |
| Sunset | 18:03 | 17:30 |
| Daylight | 10 h 33 min | 11 h 15 min |
| People on this clock | 8,908,083 | 1,075,000 |
Compare London with another city
More comparisons with London: the time zones next to it and the far side of the clock.
Big time differences
London and Qom: common questions
How many hours ahead of London is Qom?
The clocks in Qom are 2 hours and 30 minutes ahead of those in London (UTC+3:30 and UTC+1).
What time is it in Qom when it is 9:00 AM in London?
When it is 9:00 AM in London, it is 11:30 AM in Qom.
What time is it in Qom when it is 6:00 PM in London?
When it is 6:00 PM in London, it is 8:30 PM in Qom.
Is there a time when both London and Qom are at work?
Yes: from 9:00 AM to 3:30 PM in London (11:30 AM to 6:00 PM in Qom), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Qom?
From 9:30 PM in London it is already the next day in Qom. The other way round, until 2:30 AM in Qom it is still the previous day in London.
Does the time difference between London and Qom change?
Yes. The clocks change only in London. From October 25, 2026, Qom will be 3 hours and 30 minutes ahead of London.
