Sofia to Letterkenny: time difference
Letterkenny is 2 h behind Sofia. 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.
Sofia 19:21 7:21 PM Letterkenny 17:21 5:21 PM You –:–
19:21 7:21 PM
Eastern European Summer Time · UTC+3
☀️ 07:42 · 🌙 18:43
17:21 5:21 PM
Irish Standard Time · UTC+1
☀️ 08:04 · 🌙 18:30
·
−2 h
Letterkenny is 2 h behind Sofia.
When you, Sofia and Letterkenny are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇬 Sofia
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
🇮🇪 Letterkenny
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 | 🇧🇬 Sofia | 🇮🇪 Letterkenny |
|---|---|---|
| Local time | 19:21 | 17:21 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Eastern European Summer Time | Irish Standard Time |
| UTC offset | UTC+3 | UTC+1 |
| Offset from Sofia | — | −2 h |
| IANA zone | Europe/Sofia | Europe/Dublin |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:42 | 08:04 |
| Sunset | 18:43 | 18:30 |
| Daylight | 11 h 1 min | 10 h 25 min |
| People on this clock | 1,286,383 | 22,549 |
Compare Sofia with another city
More comparisons with Sofia: the time zones next to it and the far side of the clock.
Big time differences
Sofia and Letterkenny: common questions
How many hours behind Sofia is Letterkenny?
The clocks in Letterkenny are 2 hours behind those in Sofia (UTC+1 and UTC+3).
What time is it in Letterkenny at the start of the working day in Sofia?
The working day in Sofia starts at 9:00 AM; in Letterkenny it is 7:00 AM at that moment.
What time is it in Letterkenny when it is 6:00 PM in Sofia?
When it is 6:00 PM in Sofia, it is 4:00 PM in Letterkenny.
When do working hours in Sofia and in Letterkenny overlap?
Working hours (9:00 AM–6:00 PM) overlap from 11:00 AM to 6:00 PM in Sofia, which is 9:00 AM to 4:00 PM in Letterkenny.
When is it still the previous day in Letterkenny?
Until 2:00 AM in Sofia it is still the previous day in Letterkenny. The other way round, from 10:00 PM in Letterkenny it is already the next day in Sofia.
Does the time difference between Sofia and Letterkenny change?
No. The clocks in Sofia and in Letterkenny change on the same dates, so the difference stays 2 hours.
