Sumy to Lisbon: time difference
Lisbon is 2 h behind Sumy. Live clocks for both, the working hours they share, and how each one sits against your own time.
−2 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Sumy 12:25 12:25 PM Lisbon 10:25 10:25 AM You –:–
12:25 12:25 PM
Eastern European Summer Time · UTC+3
☀️ 07:09 · 🌙 17:44
10:25 10:25 AM
Western European Summer Time · UTC+1
☀️ 07:49 · 🌙 18:56
·
−2 h
Lisbon is 2 h behind Sumy.
When you, Sumy 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
🇺🇦 Sumy
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
22 10 PM 23 11 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇦 Sumy | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 12:25 | 10:25 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Eastern European Summer Time | Western European Summer Time |
| UTC offset | UTC+3 | UTC+1 |
| Offset from Sumy | — | −2 h |
| IANA zone | Europe/Kyiv | Europe/Lisbon |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:09 | 07:49 |
| Sunset | 17:44 | 18:56 |
| Daylight | 10 h 36 min | 11 h 7 min |
| People on this clock | 267,633 | 545,923 |
Compare Sumy with another city
More comparisons with Sumy: the time zones next to it and the far side of the clock.
Big time differences
Sumy and Lisbon: common questions
How far behind Sumy is Lisbon?
Lisbon is 2 hours behind Sumy: UTC+1 against UTC+3.
What time is it in Lisbon at the start of the working day in Sumy?
The working day in Sumy starts at 9:00 AM; in Lisbon it is 7:00 AM at that moment.
If it is 6:00 PM in Sumy, what time is it in Lisbon?
At 6:00 PM in Sumy, clocks in Lisbon show 4:00 PM.
When is a good time to call Lisbon from Sumy?
Between 11:00 AM and 6:00 PM in Sumy – that is 9:00 AM to 4:00 PM in Lisbon – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Sumy is it still yesterday in Lisbon?
Before 2:00 AM in Sumy, the date in Lisbon has not changed yet. From 10:00 PM in Lisbon, it is already the next day in Sumy.
Does the time gap between Sumy and Lisbon change during the year?
No – both places switch to and from summer time on the same dates, so the gap stays 2 hours.
