Kelachay to London: time difference
London is 2 h 30 min behind Kelachay. 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.
Kelachay 01:26 1:26 AM London 22:56 10:56 PM You –:–
01:26 1:26 AM
Iran Standard Time · UTC+3:30
☀️ 06:21 · 🌙 17:27
22:56 10:56 PM
British Summer Time · UTC+1
☀️ 07:31 · 🌙 18:01
·
−2 h 30 min
London is 2 h 30 min behind Kelachay.
When you, Kelachay 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
🇮🇷 Kelachay
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 | 🇮🇷 Kelachay | 🇬🇧 London |
|---|---|---|
| Local time | 01:26 | 22:56 |
| Local date | Tuesday, October 20, 2026 | Monday, October 19, 2026 |
| Time zone | Iran Standard Time | British Summer Time |
| UTC offset | UTC+3:30 | UTC+1 |
| Offset from Kelachay | — | −2 h 30 min |
| IANA zone | Asia/Tehran | Europe/London |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 06:21 | 07:31 |
| Sunset | 17:27 | 18:01 |
| Daylight | 11 h 6 min | 10 h 29 min |
| People on this clock | 12,379 | 8,908,083 |
Compare Kelachay with another city
More comparisons with Kelachay: the time zones next to it and the far side of the clock.
Big time differences
Kelachay and London: common questions
How many hours behind Kelachay is London?
The clocks in London are 2 hours and 30 minutes behind those in Kelachay (UTC+1 and UTC+3:30).
If it is 9:00 AM in Kelachay, what time is it in London?
At 9:00 AM in Kelachay, clocks in London show 6:30 AM.
If it is 6:00 PM in Kelachay, what time is it in London?
At 6:00 PM in Kelachay, clocks in London show 3:30 PM.
When is a good time to call London from Kelachay?
Between 11:30 AM and 6:00 PM in Kelachay – that is 9:00 AM to 3:30 PM in London – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in London?
Until 2:30 AM in Kelachay it is still the previous day in London. The other way round, from 9:30 PM in London it is already the next day in Kelachay.
Does the time difference between Kelachay and London change?
Yes. The clocks change only in London. From October 25, 2026, London will be 3 hours and 30 minutes behind Kelachay.
