Lisbon to Ratnapura: time difference
Ratnapura 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 14:46 2:46 PM Ratnapura 19:16 7:16 PM You –:–
14:46 2:46 PM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
19:16 7:16 PM
India Standard Time · UTC+5:30
☀️ 05:56 · 🌙 17:56
·
+4 h 30 min
Ratnapura is 4 h 30 min ahead of Lisbon.
When you, Lisbon and Ratnapura 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
🇱🇰 Ratnapura
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 | 🇱🇰 Ratnapura |
|---|---|---|
| Local time | 14:46 | 19:16 |
| 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/Colombo |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:41 | 05:56 |
| Sunset | 19:07 | 17:56 |
| Daylight | 11 h 26 min | 12 h 1 min |
| People on this clock | 545,923 | 52,100 |
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 Ratnapura: common questions
How many hours ahead of Lisbon is Ratnapura?
The clocks in Ratnapura are 4 hours and 30 minutes ahead of those in Lisbon (UTC+5:30 and UTC+1).
If it is 9:00 AM in Lisbon, what time is it in Ratnapura?
At 9:00 AM in Lisbon, clocks in Ratnapura show 1:30 PM.
What time is it in Ratnapura when it is 6:00 PM in Lisbon?
When it is 6:00 PM in Lisbon, it is 10:30 PM in Ratnapura.
When is a good time to call Ratnapura from Lisbon?
Between 9:00 AM and 1:30 PM in Lisbon – that is 1:30 PM to 6:00 PM in Ratnapura – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Ratnapura?
From 7:30 PM in Lisbon it is already the next day in Ratnapura. The other way round, until 4:30 AM in Ratnapura it is still the previous day in Lisbon.
Is the time difference between Lisbon and Ratnapura the same all year?
No. Only Lisbon switches to summer time, so the gap changes twice a year. From October 25, 2026, Ratnapura will be 5 hours and 30 minutes ahead of Lisbon.
