| CITY | LOCAL TIME | Difference | Coming up |
|---|---|---|---|
| London United Kingdom | 01:00 | −2h | |
| Berlin Germany | 02:00 | −1h | |
| Dubai UAE | 04:00 | +1h | Becomes +2h on 25 Oct |
| Tokyo Japan | 09:00 | +6h | Becomes +7h on 25 Oct |
| Sydney Australia | 10:00 | +7h | Becomes +8h on 4 Oct |
| New York United States | 20:00Wed | −7h | Becomes −6h on 24 Oct |
| Los Angeles United States | 17:00Wed | −10h | Becomes −9h on 24 Oct |
Constanța, Romania runs on UTC+3. Clocks move forward each spring and back each autumn: UTC+2 in winter, UTC+3 in summer. Next change: 25 Oct. The time difference between Constanța and New York is 7 hours. Standard 9-to-6 working hours overlap for about 2 hours a day with New York. A good time to connect: 16:00–18:00 in Constanța lines up with 09:00–11:00 in New York. The time difference between Constanța and London is 2 hours. Standard 9-to-6 working hours overlap for about 7 hours a day with London. A good time to connect: 11:00–18:00 in Constanța lines up with 09:00–16:00 in London. The time difference between Constanța and Tokyo is 6 hours. Standard 9-to-6 working hours overlap for about 3 hours a day with Tokyo. A good time to connect: 09:00–12:00 in Constanța lines up with 15:00–18:00 in Tokyo. This timezone is also shared with cities such as Athens, Cairo, Beirut. Keeping these offsets in mind makes it easier to schedule calls or travel to and from Constanța.
Constanța (Romania) is home to roughly 285K people. Today brings about 11.8 hours of daylight: sunrise at 07:01, sunset at 18:48. Clocks move forward each spring and back each autumn: UTC+2 in winter, UTC+3 in summer. Next change: 25 Oct. It sits in the Northern Hemisphere, about 44° north of the equator. Traffic drives on the right.
Flag
Romania
Capital
Bucharest
Continent
Europe
Time Zone
UTC+3 · Europe/Bucharest
Coordinates
44.18°N, 28.65°E
Currency
RON (lei)
Calling Code
+40
Driving Side
Right
Hemisphere
Northern
Language
Romanian
Measurement System
Metric
Did You Know?
The Roman poet Ovid was banished to Tomis, now Constanța, in AD 8 and died there about nine years later without being pardoned. The main square carries his statue and his name.
The clock: Constanța keeps UTC+2 and is Romania's main Black Sea port. Its Roman mosaic, uncovered in 1959, covers around 850 square metres.
Constanța lies at 28.6°E. Its time zone, UTC+2, is built around the 30°E meridian. The 1.4° gap between them means the clock runs roughly 5 minutes ahead of the sun: solar noon arrives at about 12:05 rather than 12:00. Under daylight saving the clocks move 60 minutes forward, widening the gap to 65 minutes and pushing solar noon to 13:05.
The longest day of 2026 is 22 June, with 15h 31m of daylight. The shortest is 22 December, with 8h 52m. The swing between them is 6h 39m. This is the latitude band where the difference between summer and winter evenings is most obvious.
The earliest sunrise and the latest sunset do not land on the longest day. In Constanța the sun comes up earliest on 16 June at 05:21, while the latest sunset waits until 28 June at 20:53. The equation of time is what separates them: the Earth's elliptical orbit and axial tilt move solar noon back and forth by several minutes over the year.
The sky stays usably light for a while after the sun goes down. In Constanța that civil twilight runs about 29 minutes at the equinox, stretching to 37 minutes at the solstice.
Every figure in this section is computed from the city's own latitude, longitude and IANA time zone using NOAA solar algorithms (Spencer, 1971), accurate to about ±2 arcminutes below 65° latitude.
The official timezone for Constanța, Romania is Europe/Bucharest with a current UTC offset of UTC+3.
Constanța has an estimated population of 285K and is located at coordinates 44.18°N, 28.65°E.
Constanța gets 15h 31m of daylight on its longest day and 8h 52m on its shortest, averaging 12h 13m a day across the year.
Solar noon in Constanța falls at about 12:05 on UTC+2 standard time, because the city sits 1.4° from the meridian its zone is built on.
Where Ovid Was Exiled: The Roman poet Ovid was banished to Tomis, now Constanța, in AD 8 and died there about nine years later without being pardoned. The main square carries his statue and his name.