Sumy to Belgrade: time difference
Belgrade is 1 h behind Sumy. Live clocks for both, the working hours they share, and how each one sits against your own time.
−1 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 Belgrade 11:25 11:25 AM You –:–
12:25 12:25 PM
Eastern European Summer Time · UTC+3
☀️ 07:09 · 🌙 17:44
11:25 11:25 AM
Central European Summer Time · UTC+2
☀️ 06:58 · 🌙 17:50
·
−1 h
Belgrade is 1 h behind Sumy.
When you, Sumy and Belgrade 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
🇷🇸 Belgrade
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 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇦 Sumy | 🇷🇸 Belgrade |
|---|---|---|
| Local time | 12:25 | 11:25 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Eastern European Summer Time | Central European Summer Time |
| UTC offset | UTC+3 | UTC+2 |
| Offset from Sumy | — | −1 h |
| IANA zone | Europe/Kyiv | Europe/Belgrade |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:09 | 06:58 |
| Sunset | 17:44 | 17:50 |
| Daylight | 10 h 36 min | 10 h 53 min |
| People on this clock | 267,633 | 1,197,714 |
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 Belgrade: common questions
How many hours behind Sumy is Belgrade?
The clocks in Belgrade are 1 hour behind those in Sumy (UTC+2 and UTC+3).
If it is 9:00 AM in Sumy, what time is it in Belgrade?
At 9:00 AM in Sumy, clocks in Belgrade show 8:00 AM.
What time is it in Belgrade at the end of the working day in Sumy?
The working day in Sumy ends at 6:00 PM; in Belgrade it is 5:00 PM at that moment.
When is a good time to call Belgrade from Sumy?
Between 10:00 AM and 6:00 PM in Sumy – that is 9:00 AM to 5:00 PM in Belgrade – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Belgrade compared with Sumy?
The new day starts in Belgrade later: until 1:00 AM in Sumy, it is still the previous day there. From 11:00 PM in Belgrade, Sumy is already on the next day.
Does the time gap between Sumy and Belgrade change during the year?
No – both places switch to and from summer time on the same dates, so the gap stays 1 hour.
