Guwahati to London: time difference
London is 4 h 30 min behind Guwahati. Live clocks for both, the working hours they share, and how each one sits against your own time.
−4 h 30 min
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Guwahati 09:05 9:05 AM London 04:35 4:35 AM You –:–
09:05 9:05 AM
India Standard Time · UTC+5:30
☀️ 05:20 · 🌙 17:02
04:35 4:35 AM
British Summer Time · UTC+1
☀️ 07:16 · 🌙 18:20
·
−4 h 30 min
London is 4 h 30 min behind Guwahati.
When you, Guwahati 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
🇮🇳 Guwahati
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
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇳 Guwahati | 🇬🇧 London |
|---|---|---|
| Local time | 09:05 | 04:35 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | India Standard Time | British Summer Time |
| UTC offset | UTC+5:30 | UTC+1 |
| Offset from Guwahati | — | −4 h 30 min |
| IANA zone | Asia/Kolkata | Europe/London |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 05:20 | 07:16 |
| Sunset | 17:02 | 18:20 |
| Daylight | 11 h 42 min | 11 h 4 min |
| People on this clock | 1,000,000 | 8,908,083 |
Compare Guwahati with another city
More comparisons with Guwahati: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Guwahati and London: common questions
How many hours behind Guwahati is London?
The clocks in London are 4 hours and 30 minutes behind those in Guwahati (UTC+1 and UTC+5:30).
What time is it in London when it is 9:00 AM in Guwahati?
When it is 9:00 AM in Guwahati, it is 4:30 AM in London.
What time is it in London when it is 6:00 PM in Guwahati?
When it is 6:00 PM in Guwahati, it is 1:30 PM in London.
When do working hours in Guwahati and in London overlap?
Working hours (9:00 AM–6:00 PM) overlap from 1:30 PM to 6:00 PM in Guwahati, which is 9:00 AM to 1:30 PM in London.
Until what time in Guwahati is it still yesterday in London?
Before 4:30 AM in Guwahati, the date in London has not changed yet. From 7:30 PM in London, it is already the next day in Guwahati.
Does the time difference between Guwahati and London change?
Yes. The clocks change only in London. From October 25, 2026, London will be 5 hours and 30 minutes behind Guwahati.
