Lisbon to Si Sa Ket: time difference
Si Sa Ket is 6 h ahead of Lisbon. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Lisbon 21:38 9:38 PM Si Sa Ket 03:38 3:38 AM You –:–
21:38 9:38 PM
Western European Summer Time · UTC+1
☀️ 07:51 · 🌙 18:53
03:38 3:38 AM
Indochina Time · UTC+7
☀️ 05:56 · 🌙 17:40
·
+6 h
Si Sa Ket is 6 h ahead of Lisbon.
When you, Lisbon and Si Sa Ket 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
🇹🇭 Si Sa Ket
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 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇹🇭 Si Sa Ket |
|---|---|---|
| Local time | 21:38 | 03:38 |
| Local date | Tuesday, October 20, 2026 | Wednesday, October 21, 2026 |
| Time zone | Western European Summer Time | Indochina Time |
| UTC offset | UTC+1 | UTC+7 |
| Offset from Lisbon | — | +6 h |
| IANA zone | Europe/Lisbon | Asia/Bangkok |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:51 | 05:56 |
| Sunset | 18:53 | 17:40 |
| Daylight | 11 h 2 min | 11 h 44 min |
| People on this clock | 545,923 | 42,193 |
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 Si Sa Ket: common questions
What is the time difference between Lisbon and Si Sa Ket?
Si Sa Ket is 6 hours ahead: it uses UTC+7, while Lisbon is on UTC+1.
If it is 9:00 AM in Lisbon, what time is it in Si Sa Ket?
At 9:00 AM in Lisbon, clocks in Si Sa Ket show 3:00 PM.
If it is 6:00 PM in Lisbon, what time is it in Si Sa Ket?
At 6:00 PM in Lisbon, clocks in Si Sa Ket show 12:00 AM (the next day).
When do working hours in Lisbon and in Si Sa Ket overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 12:00 PM in Lisbon, which is 3:00 PM to 6:00 PM in Si Sa Ket.
When does the date change in Si Sa Ket compared with Lisbon?
The new day starts in Si Sa Ket earlier: at 6:00 PM in Lisbon it is already midnight there. Until 6:00 AM in Si Sa Ket, Lisbon is still on the previous day.
Is the time difference between Lisbon and Si Sa Ket the same all year?
No. Only Lisbon switches to summer time, so the gap changes twice a year. From October 25, 2026, Si Sa Ket will be 7 hours ahead of Lisbon.
