Belgrade to Sumy: time difference
Sumy is 1 h ahead of Belgrade. 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.
Belgrade 12:58 12:58 PM Sumy 13:58 1:58 PM You –:–
12:58 12:58 PM
Central European Summer Time · UTC+2
☀️ 06:58 · 🌙 17:50
13:58 1:58 PM
Eastern European Summer Time · UTC+3
☀️ 07:09 · 🌙 17:44
·
+1 h
Sumy is 1 h ahead of Belgrade.
When you, Belgrade and Sumy are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇷🇸 Belgrade
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
🇺🇦 Sumy
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇷🇸 Belgrade | 🇺🇦 Sumy |
|---|---|---|
| Local time | 12:58 | 13:58 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Central European Summer Time | Eastern European Summer Time |
| UTC offset | UTC+2 | UTC+3 |
| Offset from Belgrade | — | +1 h |
| IANA zone | Europe/Belgrade | Europe/Kyiv |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 06:58 | 07:09 |
| Sunset | 17:50 | 17:44 |
| Daylight | 10 h 53 min | 10 h 36 min |
| People on this clock | 1,197,714 | 267,633 |
Compare Belgrade with another city
More comparisons with Belgrade: the time zones next to it and the far side of the clock.
Big time differences
Belgrade and Sumy: common questions
What is the time difference between Belgrade and Sumy?
Sumy is 1 hour ahead: it uses UTC+3, while Belgrade is on UTC+2.
If it is 9:00 AM in Belgrade, what time is it in Sumy?
At 9:00 AM in Belgrade, clocks in Sumy show 10:00 AM.
What time is it in Sumy when it is 6:00 PM in Belgrade?
When it is 6:00 PM in Belgrade, it is 7:00 PM in Sumy.
Is there a time when both Belgrade and Sumy are at work?
Yes: from 9:00 AM to 5:00 PM in Belgrade (10:00 AM to 6:00 PM in Sumy), the working days (9:00 AM–6:00 PM) overlap.
From what time in Belgrade is it tomorrow in Sumy?
Once it is 11:00 PM in Belgrade, the date in Sumy has already changed. Until 1:00 AM in Sumy, it is still the previous day in Belgrade.
Is the time difference between Belgrade and Sumy the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 1 hour.
