London to Patna: time difference
Patna is 4 h 30 min ahead of London. 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.
London 06:32 6:32 AM Patna 11:02 11:02 AM You –:–
06:32 6:32 AM
British Summer Time · UTC+1
☀️ 07:16 · 🌙 18:20
11:02 11:02 AM
India Standard Time · UTC+5:30
☀️ 05:46 · 🌙 17:29
·
+4 h 30 min
Patna is 4 h 30 min ahead of London.
When you, London and Patna 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
🇮🇳 Patna
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 2:30 2:30 AM 3:30 3:30 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇧 London | 🇮🇳 Patna |
|---|---|---|
| Local time | 06:32 | 11:02 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | British Summer Time | India Standard Time |
| UTC offset | UTC+1 | UTC+5:30 |
| Offset from London | — | +4 h 30 min |
| IANA zone | Europe/London | Asia/Kolkata |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:16 | 05:46 |
| Sunset | 18:20 | 17:29 |
| Daylight | 11 h 4 min | 11 h 42 min |
| People on this clock | 8,908,083 | 500,000 |
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 Patna: common questions
What is the time difference between London and Patna?
Patna is 4 hours and 30 minutes ahead: it uses UTC+5:30, while London is on UTC+1.
What time is it in Patna at the start of the working day in London?
The working day in London starts at 9:00 AM; in Patna it is 1:30 PM at that moment.
What time is it in Patna when it is 6:00 PM in London?
When it is 6:00 PM in London, it is 10:30 PM in Patna.
When is a good time to call Patna from London?
Between 9:00 AM and 1:30 PM in London – that is 1:30 PM to 6:00 PM in Patna – both places are within working hours (9:00 AM–6:00 PM).
From what time in London is it tomorrow in Patna?
Once it is 7:30 PM in London, the date in Patna has already changed. Until 4:30 AM in Patna, it is still the previous day in London.
Does the time difference between London and Patna change?
Yes. The clocks change only in London. From October 25, 2026, Patna will be 5 hours and 30 minutes ahead of London.
