Time in Castlereagh, UK | Castlereagh Now
Thursday, 22 October 2026
Time zone information for Castlereagh
UTC +1
United Kingdom Time (GMT/BST) , currently 6 hours behind Thành phố Hồ Chí Minh
▪Part of the year: UTC +0 / Greenwich Mean Time (GMT)
▪Time in Castlereagh is 7 hours behind Thành phố Hồ Chí Minh when on standard time, and 6 hours behind Thành phố Hồ Chí Minh when on daylight saving time.
▪The IANA time zone identifier for Castlereagh is
Europe/London.March29Sunday2026
Latest change: Daylight saving time started
- ▪Switched to UTC +1 / British Summer Time (BST).
- ▪The time was set forward one hour from 01:00 to 02:00 local time.
October25Sunday2026
Next change: Standard time begins
- ▪Switch to UTC +0 / Greenwich Mean Time (GMT).
- ▪The time will be set backward one hour from 02:00 to 01:00 local time.
Sunrise, sunset, day length and solar time for Castlereagh
- ▪Sunrise: 08:05
- ▪Sunset: 18:09
- ▪Day length: 10h 3m
- ▪Solar noon: 13:07
- ▪Current time in Castlereagh is currently 67 minutes ahead of solar time.
Castlereagh on map
- ▪Location: Northern Ireland, UK
- ▪Latitude: 54,57. Longitude: -5,88
- ▪Population: 56,679
- ▪Elevation: 29 m
Time difference
from Castlereagh
Sun cycle
Sunrise 08:05
Solar noon 13:07Sunset 18:09
Time zone & DST
- IANA identifier
Europe/London- Abbreviation
- BST
- UTC offset
- UTC+01:00
- Daylight saving
- In effect
- DST Ends
- 25 Oct 2026in 2 days, 11 hours
- Current Unix epoch
- 1792674430
Sun & astronomy
- Sunrise
- 08:05
- Sunset
- 18:09
- Solar noon
- 13:07
- Day length
- 10h 03m
- Night length
- 13h 56m
- Civil twilight
- 07:28 – 18:46
Geography & country
- Country
- UK
- Region / State
- Northern Ireland
- Coordinates
- 54.574°, -5.885°
- Elevation
- 29 m
- Population
- 56,679
Nearby places
Compare Castlereagh with other time zones
Find the perfect meeting time or see what time it is across world capitals.