Lisbon to Sibsagar: time difference
Sibsagar is 4 h 30 min ahead of Lisbon. 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.
Lisbon 23:55 11:55 PM Sibsagar 04:25 4:25 AM You –:–
23:55 11:55 PM
Western European Summer Time · UTC+1
☀️ 07:51 · 🌙 18:53
04:25 4:25 AM
India Standard Time · UTC+5:30
☀️ 05:15 · 🌙 16:39
·
+4 h 30 min
Sibsagar is 4 h 30 min ahead of Lisbon.
When you, Lisbon and Sibsagar are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇵🇹 Lisbon
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
🇮🇳 Sibsagar
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 | 🇵🇹 Lisbon | 🇮🇳 Sibsagar |
|---|---|---|
| Local time | 23:55 | 04:25 |
| Local date | Tuesday, October 20, 2026 | Wednesday, October 21, 2026 |
| Time zone | Western European Summer Time | India Standard Time |
| UTC offset | UTC+1 | UTC+5:30 |
| Offset from Lisbon | — | +4 h 30 min |
| IANA zone | Europe/Lisbon | Asia/Kolkata |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:51 | 05:15 |
| Sunset | 18:53 | 16:39 |
| Daylight | 11 h 2 min | 11 h 24 min |
| People on this clock | 545,923 | 10,000 |
Compare Lisbon with another city
More comparisons with Lisbon: the time zones next to it and the far side of the clock.
Big time differences
Lisbon and Sibsagar: common questions
What is the time difference between Lisbon and Sibsagar?
Sibsagar is 4 hours and 30 minutes ahead: it uses UTC+5:30, while Lisbon is on UTC+1.
What time is it in Sibsagar when it is 9:00 AM in Lisbon?
When it is 9:00 AM in Lisbon, it is 1:30 PM in Sibsagar.
If it is 6:00 PM in Lisbon, what time is it in Sibsagar?
At 6:00 PM in Lisbon, clocks in Sibsagar show 10:30 PM.
Is there a time when both Lisbon and Sibsagar are at work?
Yes: from 9:00 AM to 1:30 PM in Lisbon (1:30 PM to 6:00 PM in Sibsagar), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Sibsagar compared with Lisbon?
The new day starts in Sibsagar earlier: at 7:30 PM in Lisbon it is already midnight there. Until 4:30 AM in Sibsagar, Lisbon is still on the previous day.
Is the time difference between Lisbon and Sibsagar the same all year?
No. Only Lisbon switches to summer time, so the gap changes twice a year. From October 25, 2026, Sibsagar will be 5 hours and 30 minutes ahead of Lisbon.
