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Live local time
Gölcük, Türkiye
12:49:23 PMWednesday, April 29, 2026 · Europe/Istanbul
Gölcük, Kocaeli
District and municipality in Kocaeli, Turkey
Güncel yerel saat
12:49:23 PM
Wednesday, April 29, 2026
Saat dilimi
TRT
Europe/Istanbul · UTC+03:00
Sonraki tatil
Labour Day
1 Mayıs 2026 Cuma · Public
Şu an iş saati örtüşmesi
2 / 8
Reference markets are overlapping with Gölcük right now
En yakın havalimanı
SAW
Istanbul Sabiha Gökçen International Airport · 47 km
İndekslenen havalimanları
10
Curated airport references available for Türkiye
Snapshot at render time: 12:49:23 PM on Wednesday, April 29, 2026 in Gölcük (UTC+03:00, TRT).
Status
Daytime
Week Number
Week 18
Day of Year
Day 119
Days Remaining
246
Current weather
17°C, Mostly clear
Feels like 16°C · Humidity 47% · Wind 11 km/h
Sunrise and sunset
06:01 AM to 07:54 PM
Day length 13h 53m · Solar noon 12:58 PM
Next country holiday
Labour Day
1 Mayıs 2026 Cuma · Public
Tracked countdowns rendered for Gölcük local time, with sunrise/sunset and DST stats per page.
Eid al-Adha 2026
festival-islamic27 Mayıs 2026 Çarşamba
28 days to go
Blue Moon — May 31, 2026 (Monthly)
space31 Mayıs 2026 Pazar
32 days to go
Colombia 2026 Presidential Election
election31 Mayıs 2026 Pazar
32 days to go
House Oversight Luna Task Force UAP Video Release
declassification1 Haziran 2026 Pazartesi
33 days to go
Computex 2026 (Taipei)
keynote2 Haziran 2026 Salı
34 days to go
COMPUTEX 2026
keynote2 Haziran 2026 Salı
34 days to go
Population
56.2K
Coordinates
40.72, 29.82
Timezone
Europe/Istanbul
İndekslenen havalimanları
10
Capital
Ankara
Languages
Turkish
Currency
TRY (₺)
Country area
783,562 km²
Gölcük (rank #169 by population in this dataset) sits at Europe/Istanbul (TRT, UTC+03:00) with roughly 56.2K residents, anchoring local-time questions for Türkiye.
Geographically, Gölcük is at 40.72°N, 29.82°E — that places it in the Northern Hemisphere's mid-latitudes, about 4519 km from the equator, with clear seasonal daylight differences across the year.
Today the sun rises around 06:01 AM and sets around 07:54 PM in Gölcük — about 13h 53m of daylight. Türkiye stays on standard time here, so UTC+03:00 is stable through the year.
Derince (5 km from Gölcük) gives this page its nearest commuter and travel cluster, with 10 curated airport pages indexed for Türkiye.
On 2026-05-01, Labour Day is the next holiday flag for Gölcük — worth blocking out for launches or logistics.
Wednesday, April 29, 2026
Timezone
TRT
IANA Zone
Europe/Istanbul
UTC Offset
UTC+03:00
DST Status
Standard Time
Week Number
Week 18
Day of Year
Day 119
Days Remaining
246
Quarter
Q2
London
-2h
New York
-7h
Los Angeles
-10h
Dubai
+1h
Singapore
+5h
Tokyo
+6h
Sydney
+7h
São Paulo
-6h
Year-long daylight curve. Shows how dramatic high-latitude summers are.
Shows whether it's currently business hours (9am to 5pm) in major financial centers, and how many hours they overlap with Gölcük.
| City | Current local time | Difference | Business-hours overlap |
|---|---|---|---|
| London | 10:49 AM | -2h | Good to call now |
| New York | 05:49 AM | -7h | Check the overlap widget below |
| Los Angeles | 02:49 AM | -10h | Check the overlap widget below |
| Dubai | 01:49 PM | +1h | Good to call now |
| Singapore | 05:49 PM | +5h | Check the overlap widget below |
| Tokyo | 06:49 PM | +6h | Check the overlap widget below |
| Sydney | 07:49 PM | +7h | Check the overlap widget below |
| São Paulo | 06:49 AM | -6h | Check the overlap widget below |
Gölcük, Europe/Istanbul saat dilimindedir (TRT), UTC farkı +03:00'dir.
Gölcük şu anda yaz saati uygulaması yapmamaktadır.
Gölcük için güncel UTC farkı UTC+03:00'dir.
Gölcük sits at 40.72°N, 29.82°E in Türkiye, with about 56.2K residents (rank #169 by population in this dataset).
The closest reference hub to Gölcük is London, about 2,577 km away as the crow flies.
Derince is the closest indexed city, roughly 5 km from Gölcük.
Istanbul Sabiha Gökçen International Airport (SAW) is the closest curated airport reference, about 47 km from Gölcük.
Labour Day is the next upcoming holiday in Türkiye, on 1 Mayıs 2026 Cuma.
Gölcük is a municipality and district of Kocaeli Province, Turkey. Its area is 217 km2, and its population is 175,940 (2022). Gölcük is located on the southern shore of the Gulf of İzmit, which is the easternmost inlet of the Sea of Marmara.
From Gölcük the nearest of our reference hubs are London (~2,577 km), Dubai (~2,917 km), New York (~8,145 km), while Sydney sits about 14,871 km away — useful framing when someone needs a feel for whether a meeting is a regional hop or an intercontinental call.
Gölcük sits inside Türkiye — the Western Asia subregion, capital Ankara, languages Turkish, currency TRY (₺).
Derince (5 km), Körfez (7 km), İzmit (11 km), Karamürsel (17 km) are the nearest cities WorldClockTools indexes around Gölcük — that's the cluster to use when scheduling spills past the city limits.
Upcoming country holiday signals around Gölcük: Labour Day, Atatürk Commemoration & Youth Day, Democracy and National Unity Day. Bake those into launch, on-call, and travel windows for Türkiye.
Closest curated airport references from Gölcük: SAW Pendik, Istanbul (47 km), ISL Istanbul(Bakırköy) (88 km), IST Istanbul (110 km).
In 2015, A baseball game between the Baltimore Orioles and the Chicago White Sox sets the all-time low attendance mark for Major League Baseball. Zero fans were in attendance for the game, as the stadium was officially closed to the public due to the 2015 Baltimore protests.
Turkey is one of the strongest bridge markets between Europe, the Gulf, and wider MENA.
Istanbul Sabiha Gökçen International AirportSAW
Pendik, Istanbul · 47 km from Gölcük
Approx. transfer or flight-planning window: 49m
İstanbul Atatürk AirportISL
Istanbul(Bakırköy) · 88 km from Gölcük
Approx. transfer or flight-planning window: 52m
İstanbul AirportIST
Istanbul · 110 km from Gölcük
Approx. transfer or flight-planning window: 53m
Esenboğa International AirportESB
Ankara · 277 km from Gölcük
Approx. transfer or flight-planning window: 1h 6m
Adnan Menderes International AirportADB
Gaziemir · 353 km from Gölcük
Approx. transfer or flight-planning window: 1h 12m
Exchange snapshot
1 TRY = 0.019 EUR · 1 TRY = 0.016 GBP · 1 TRY = 0.022 USD
As of 2026-04-28
On this day
2015: A baseball game between the Baltimore Orioles and the Chicago White Sox sets the all-time low attendance mark for Major League Baseball. Zero fans were in attendance for the game, as the stadium was officially closed to the public due to the 2015 Baltimore protests.
2013: A powerful explosion occurs in an office building in Prague, believed to have been caused by natural gas, and injures 43 people.
2013: National Airlines Flight 102, a Boeing 747-400 freighter aircraft, crashes during takeoff from Bagram Airfield in Parwan Province, Afghanistan, killing all seven people on board.
Coordination pulse
2 of 8 reference markets are in live business-hour overlap now
