Isfahan to London: time difference
London is 2 h 30 min behind Isfahan. Live clocks for both, the working hours they share, and how each one sits against your own time.
−2 h 30 min
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Isfahan 12:13 12:13 PM London 09:43 9:43 AM You –:–
12:13 12:13 PM
Iran Standard Time · UTC+3:30
☀️ 06:04 · 🌙 17:38
09:43 9:43 AM
British Summer Time · UTC+1
☀️ 07:16 · 🌙 18:20
·
−2 h 30 min
London is 2 h 30 min behind Isfahan.
When you, Isfahan and London are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇮🇷 Isfahan
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
🇬🇧 London
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇷 Isfahan | 🇬🇧 London |
|---|---|---|
| Local time | 12:13 | 09:43 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Iran Standard Time | British Summer Time |
| UTC offset | UTC+3:30 | UTC+1 |
| Offset from Isfahan | — | −2 h 30 min |
| IANA zone | Asia/Tehran | Europe/London |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 06:04 | 07:16 |
| Sunset | 17:38 | 18:20 |
| Daylight | 11 h 34 min | 11 h 4 min |
| People on this clock | 1,961,260 | 8,908,083 |
Compare Isfahan with another city
More comparisons with Isfahan: the time zones next to it and the far side of the clock.
Big time differences
Isfahan and London: common questions
How many hours behind Isfahan is London?
The clocks in London are 2 hours and 30 minutes behind those in Isfahan (UTC+1 and UTC+3:30).
If it is 9:00 AM in Isfahan, what time is it in London?
At 9:00 AM in Isfahan, clocks in London show 6:30 AM.
If it is 6:00 PM in Isfahan, what time is it in London?
At 6:00 PM in Isfahan, clocks in London show 3:30 PM.
When do working hours in Isfahan and in London overlap?
Working hours (9:00 AM–6:00 PM) overlap from 11:30 AM to 6:00 PM in Isfahan, which is 9:00 AM to 3:30 PM in London.
Until what time in Isfahan is it still yesterday in London?
Before 2:30 AM in Isfahan, the date in London has not changed yet. From 9:30 PM in London, it is already the next day in Isfahan.
Is the time difference between Isfahan and London the same all year?
No. Only London switches to summer time, so the gap changes twice a year. From October 25, 2026, London will be 3 hours and 30 minutes behind Isfahan.
