Lisbon to Chennai (Madras): time difference
Chennai (Madras) 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 12:13 12:13 PM Chennai (Madras) 16:43 4:43 PM You –:–
12:13 12:13 PM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
16:43 4:43 PM
India Standard Time · UTC+5:30
☀️ 05:59 · 🌙 17:54
·
+4 h 30 min
Chennai (Madras) is 4 h 30 min ahead of Lisbon.
When you, Lisbon and Chennai (Madras) 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
🇮🇳 Chennai (Madras)
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 | 🇮🇳 Chennai (Madras) |
|---|---|---|
| Local time | 12:13 | 16:43 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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 | 07:41 | 05:59 |
| Sunset | 19:07 | 17:54 |
| Daylight | 11 h 26 min | 11 h 55 min |
| People on this clock | 545,923 | 4,681,087 |
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 Chennai (Madras): common questions
What is the time difference between Lisbon and Chennai (Madras)?
Chennai is 4 hours and 30 minutes ahead: it uses UTC+5:30, while Lisbon is on UTC+1.
What time is it in Chennai (Madras) when it is 9:00 AM in Lisbon?
When it is 9:00 AM in Lisbon, it is 1:30 PM in Chennai.
What time is it in Chennai (Madras) when it is 6:00 PM in Lisbon?
When it is 6:00 PM in Lisbon, it is 10:30 PM in Chennai.
Is there a time when both Lisbon and Chennai (Madras) are at work?
Yes: from 9:00 AM to 1:30 PM in Lisbon (1:30 PM to 6:00 PM in Chennai), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Chennai (Madras)?
From 7:30 PM in Lisbon it is already the next day in Chennai. The other way round, until 4:30 AM in Chennai it is still the previous day in Lisbon.
Does the time difference between Lisbon and Chennai (Madras) change?
Yes. The clocks change only in Lisbon. From October 25, 2026, Chennai will be 5 hours and 30 minutes ahead of Lisbon.
