What time is it in Castlereagh right now?

Castlereagh is on Europe/London, currently UTC+1. The clock at the top of this page shows the live local time and updates every second in your browser.

What time zone is Castlereagh in?

Castlereagh uses the IANA time zone Europe/London, which is UTC+1 at the moment. The offset shifts across the year because the zone observes daylight saving time.

Does Castlereagh observe daylight saving time?

Yes. The next change is on Sun, Oct 25, 2026, when clocks go back to UTC+0.

What time do the sun rise and set in Castlereagh today?

Today the sun rises at about 5:39 AM and sets at about 9:19 PM local time in Castlereagh, giving roughly 15h 40m of daylight. Solar noon falls at 1:30 PM.

United Kingdom · Northern Ireland

Current local time in Castlereagh

Castlereagh keeps time on the Europe/London zone, currently UTC+1. The offset shifts twice a year with daylight saving, and the clock below always reflects the rule in force today. The clock runs live in your browser; nothing about your location is sent anywhere.

Current local time

Castlereagh, Northern Ireland

03:58

Fri, Jul 31UTC+1

Castlereagh time zone at a glance

IANA time zone: Europe/London
Current UTC offset: UTC+1
Daylight saving: Observed
Next clock change: Sun, Oct 25, 2026 → UTC+0
Country: United Kingdom
Region: Northern Ireland
Coordinates: 54.57°, -5.88°
Population: 56,679
Local date: Fri, Jul 31, 2026

Sunrise and sunset in Castlereagh today

Computed from Castlereagh's latitude and longitude for the current local date. Times shift by a minute or two either side depending on elevation and the horizon you actually see.

Sunrise: 5:39 AM
Sunset: 9:19 PM
Solar noon: 1:30 PM
Day length: 15h 40m
Civil dawn: 4:46 AM
Civil dusk: 10:11 PM
Golden hour ends: 6:26 AM
Golden hour begins: 8:32 PM

Full twilight and golden-hour breakdown

Castlereagh time difference from major cities

City	Local time now	Castlereagh is
Los AngelesUnited States	07:58 AM	8h ahead
LondonUnited Kingdom	03:58 PM	same time
DubaiUnited Arab Emirates	06:58 PM	3h behind
TokyoJapan	11:58 PM	8h behind

Need a different pair? Compare any two cities or convert a specific time.

Working with Castlereagh time

Scheduling across Europe/London is where most calendar mistakes start — a meeting agreed in one zone drifts by an hour the moment either side changes its clocks. These tools each handle a piece of that problem.

Find a meeting timeSee which hours overlap between Castlereagh and everywhere else on your team.Convert a timeTranslate a specific moment into or out of Europe/London.Track clock changesSee exactly when Castlereagh next changes its clocks.Add to your boardKeep Castlereagh beside your other cities, ticking live.Business hours overlapWork out the window where Castlereagh offices and yours are both open.Send a calendar inviteExport an event with Europe/London baked in, not guessed.

Other cities in United Kingdom

Belfast Glasgow Edinburgh Birkenhead Liverpool Preston Swansea Manchester Oldham Stoke-on-Trent

All United Kingdom cities and time zones

Castlereaghtime — questions & answers

What time is it in Castlereagh right now?: Castlereagh is on Europe/London, currently UTC+1. The clock at the top of this page shows the live local time and updates every second in your browser.
What time zone is Castlereagh in?: Castlereagh uses the IANA time zone Europe/London, which is UTC+1 at the moment. The offset shifts across the year because the zone observes daylight saving time.
Does Castlereagh observe daylight saving time?: Yes. The next change is on Sun, Oct 25, 2026, when clocks go back to UTC+0.
What time do the sun rise and set in Castlereagh today?: Today the sun rises at about 5:39 AM and sets at about 9:19 PM local time in Castlereagh, giving roughly 15h 40m of daylight. Solar noon falls at 1:30 PM.