🇵🇹 Lisbon, Portugal
18
- Western European Summer Time
- UTC+1
- Golden hour
☀️ 07:50 · 🌙 18:54 · 11 h 4 min
Lisbon to Siem Reap: time difference
Siem Reap 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 08:42 8:42 AM Siem Reap 14:42 2:42 PM You –:–
08:42 8:42 AM
Western European Summer Time · UTC+1
☀️ 07:50 · 🌙 18:54
14:42 2:42 PM
Indochina Time · UTC+7
☀️ 05:56 · 🌙 17:44
·
+6 h
Siem Reap is 6 h ahead of Lisbon.
When you, Lisbon and Siem Reap 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
🇰🇭 Siem Reap
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 | 🇰🇭 Siem Reap |
|---|---|---|
| Local time | 08:42 | 14:42 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 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/Phnom Penh |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:50 | 05:56 |
| Sunset | 18:54 | 17:44 |
| Daylight | 11 h 4 min | 11 h 48 min |
| People on this clock | 545,923 | 171,800 |
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 Siem Reap: common questions
What is the time difference between Lisbon and Siem Reap?
Siem Reap is 6 hours ahead: it uses UTC+7, while Lisbon is on UTC+1.
What time is it in Siem Reap when it is 9:00 AM in Lisbon?
When it is 9:00 AM in Lisbon, it is 3:00 PM in Siem Reap.
If it is 6:00 PM in Lisbon, what time is it in Siem Reap?
At 6:00 PM in Lisbon, clocks in Siem Reap show 12:00 AM (the next day).
When do working hours in Lisbon and in Siem Reap 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 Siem Reap.
When is it already the next day in Siem Reap?
From 6:00 PM in Lisbon it is already the next day in Siem Reap. The other way round, until 6:00 AM in Siem Reap it is still the previous day in Lisbon.
Does the time difference between Lisbon and Siem Reap change?
Yes. The clocks change only in Lisbon. From October 25, 2026, Siem Reap will be 7 hours ahead of Lisbon.
