Boston to Sofia: time difference
Sofia is 2 h ahead of Boston. 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.
Boston 05:07 5:07 AM Sofia 07:07 7:07 AM You –:–
05:07 5:07 AM
British Summer Time · UTC+1
☀️ 07:32 · 🌙 18:00
07:07 7:07 AM
Eastern European Summer Time · UTC+3
☀️ 07:44 · 🌙 18:42
·
+2 h
Sofia is 2 h ahead of Boston.
When you, Boston and Sofia are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇬🇧 Boston
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
🇧🇬 Sofia
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 1 1 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇧 Boston | 🇧🇬 Sofia |
|---|---|---|
| Local time | 05:07 | 07:07 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | British Summer Time | Eastern European Summer Time |
| UTC offset | UTC+1 | UTC+3 |
| Offset from Boston | — | +2 h |
| IANA zone | Europe/London | Europe/Sofia |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 07:32 | 07:44 |
| Sunset | 18:00 | 18:42 |
| Daylight | 10 h 28 min | 10 h 58 min |
| People on this clock | 45,339 | 1,286,383 |
Compare Boston with another city
More comparisons with Boston: the time zones next to it and the far side of the clock.
Big time differences
Boston and Sofia: common questions
What is the time difference between Boston and Sofia?
Sofia is 2 hours ahead: it uses UTC+3, while Boston is on UTC+1.
If it is 9:00 AM in Boston, what time is it in Sofia?
At 9:00 AM in Boston, clocks in Sofia show 11:00 AM.
What time is it in Sofia when it is 6:00 PM in Boston?
When it is 6:00 PM in Boston, it is 8:00 PM in Sofia.
When do working hours in Boston and in Sofia overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 4:00 PM in Boston, which is 11:00 AM to 6:00 PM in Sofia.
When does the date change in Sofia compared with Boston?
The new day starts in Sofia earlier: at 10:00 PM in Boston it is already midnight there. Until 2:00 AM in Sofia, Boston is still on the previous day.
Is the time difference between Boston and Sofia the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 2 hours.
