London to Purnia: time difference
Purnia 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 01:58 1:58 AM Purnia 06:28 6:28 AM You –:–
01:58 1:58 AM
British Summer Time · UTC+1
☀️ 07:28 · 🌙 18:05
06:28 6:28 AM
India Standard Time · UTC+5:30
☀️ 05:40 · 🌙 17:12
·
+4 h 30 min
Purnia is 4 h 30 min ahead of London.
When you, London and Purnia 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
🇮🇳 Purnia
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 | 🇮🇳 Purnia |
|---|---|---|
| Local time | 01:58 | 06:28 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 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 | 07:28 | 05:40 |
| Sunset | 18:05 | 17:12 |
| Daylight | 10 h 37 min | 11 h 32 min |
| People on this clock | 8,908,083 | 310,000 |
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 Purnia: common questions
How far ahead of London is Purnia?
Purnia is 4 hours and 30 minutes ahead of London: UTC+5:30 against UTC+1.
What time is it in Purnia at the start of the working day in London?
The working day in London starts at 9:00 AM; in Purnia it is 1:30 PM at that moment.
If it is 6:00 PM in London, what time is it in Purnia?
At 6:00 PM in London, clocks in Purnia show 10:30 PM.
Is there a time when both London and Purnia are at work?
Yes: from 9:00 AM to 1:30 PM in London (1:30 PM to 6:00 PM in Purnia), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Purnia compared with London?
The new day starts in Purnia earlier: at 7:30 PM in London it is already midnight there. Until 4:30 AM in Purnia, London is still on the previous day.
Is the time difference between London and Purnia the same all year?
No. Only London switches to summer time, so the gap changes twice a year. From October 25, 2026, Purnia will be 5 hours and 30 minutes ahead of London.
