Constanta to London: time difference
London is 2 h behind Constanta. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Constanta 23:22 11:22 PM London 21:22 9:22 PM You –:–
23:22 11:22 PM
Eastern European Standard Time · UTC+2
☀️ 06:48 · 🌙 16:52
21:22 9:22 PM
Greenwich Mean Time · UTC+0
☀️ 07:01 · 🌙 16:28
·
−2 h
London is 2 h behind Constanta.
When you, Constanta and London are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇷🇴 Constanta
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
🇬🇧 London
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 | 🇷🇴 Constanta | 🇬🇧 London |
|---|---|---|
| Local time | 23:22 | 21:22 |
| Local date | Thursday, November 5, 2026 | Thursday, November 5, 2026 |
| Time zone | Eastern European Standard Time | Greenwich Mean Time |
| UTC offset | UTC+2 | UTC+0 |
| Offset from Constanta | — | −2 h |
| IANA zone | Europe/Bucharest | Europe/London |
| Daylight saving | On standard time → UTC+3, Mar 28, 04:00 | On standard time → UTC+1, Mar 28, 02:00 |
| Sunrise | 06:48 | 07:01 |
| Sunset | 16:52 | 16:28 |
| Daylight | 10 h 4 min | 9 h 27 min |
| People on this clock | 283,872 | 8,908,083 |
Compare Constanta with another city
More comparisons with Constanta: the time zones next to it and the far side of the clock.
Big time differences
Constanta and London: common questions
How far behind Constanta is London?
London is 2 hours behind Constanta: UTC+0 against UTC+2.
If it is 9:00 AM in Constanta, what time is it in London?
At 9:00 AM in Constanta, clocks in London show 7:00 AM.
If it is 6:00 PM in Constanta, what time is it in London?
At 6:00 PM in Constanta, clocks in London show 4:00 PM.
When is a good time to call London from Constanta?
Between 11:00 AM and 6:00 PM in Constanta – that is 9:00 AM to 4:00 PM in London – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in London?
Until 2:00 AM in Constanta it is still the previous day in London. The other way round, from 10:00 PM in London it is already the next day in Constanta.
Does the time difference between Constanta and London change?
No. The clocks in Constanta and in London change on the same dates, so the difference stays 2 hours.
