Kollam to Lisbon: time difference
Lisbon is 4 h 30 min behind Kollam. 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.
Kollam 19:23 7:23 PM Lisbon 14:53 2:53 PM You –:–
19:23 7:23 PM
India Standard Time · UTC+5:30
☀️ 06:12 · 🌙 18:07
14:53 2:53 PM
Western European Summer Time · UTC+1
☀️ 07:48 · 🌙 18:57
·
−4 h 30 min
Lisbon is 4 h 30 min behind Kollam.
When you, Kollam and Lisbon are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇮🇳 Kollam
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
🇵🇹 Lisbon
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 | 🇮🇳 Kollam | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 19:23 | 14:53 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | India Standard Time | Western European Summer Time |
| UTC offset | UTC+5:30 | UTC+1 |
| Offset from Kollam | — | −4 h 30 min |
| IANA zone | Asia/Kolkata | Europe/Lisbon |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 06:12 | 07:48 |
| Sunset | 18:07 | 18:57 |
| Daylight | 11 h 55 min | 11 h 9 min |
| People on this clock | 367,107 | 545,923 |
Compare Kollam with another city
More comparisons with Kollam: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Kollam and Lisbon: common questions
How far behind Kollam is Lisbon?
Lisbon is 4 hours and 30 minutes behind Kollam: UTC+1 against UTC+5:30.
What time is it in Lisbon when it is 9:00 AM in Kollam?
When it is 9:00 AM in Kollam, it is 4:30 AM in Lisbon.
What time is it in Lisbon when it is 6:00 PM in Kollam?
When it is 6:00 PM in Kollam, it is 1:30 PM in Lisbon.
When do working hours in Kollam and in Lisbon overlap?
Working hours (9:00 AM–6:00 PM) overlap from 1:30 PM to 6:00 PM in Kollam, which is 9:00 AM to 1:30 PM in Lisbon.
When does the date change in Lisbon compared with Kollam?
The new day starts in Lisbon later: until 4:30 AM in Kollam, it is still the previous day there. From 7:30 PM in Lisbon, Kollam is already on the next day.
Is the time difference between Kollam and Lisbon the same all year?
No. Only Lisbon switches to summer time, so the gap changes twice a year. From October 25, 2026, Lisbon will be 5 hours and 30 minutes behind Kollam.
