Current Time in Castletroy, Ireland
Ireland · IST
Castletroy Daylight TimeGMT +01Tue, Jul 21
12AM3AM6AM9AM12PM3PM6PM9PM
GMT automatically adjusted to IST time zone, that is in use
UTC · UTC
Coordinated Universal TimeGMT +00Tue, Jul 21
12AM3AM6AM9AM12PM3PM6PM9PM
Time zone in Castletroy, Ireland
Castletroy, Ireland uses the Europe/Dublin time zone. Its standard-time UTC offset is UTC+0, and during daylight saving time the offset is UTC+1. In January the local offset is UTC+0; in July it is UTC+1.
Castletroy, Ireland: population 14,733 · coordinates 52.67349°, -8.55333°.
Daylight saving time in Castletroy (2026)
- On Sunday, March 29, 2026, clocks go forward 1 hour (UTC+0 → UTC+1).
- On Sunday, October 25, 2026, clocks go back 1 hour (UTC+1 → UTC+0).
Time difference between Castletroy and major cities
Differences change with the seasons because daylight saving schedules differ by region — both January and July are shown. The last column shows the local time elsewhere when it is 9:00 AM in Castletroy in January.
| City | In January | In July | 9:00 AM in Castletroy = |
|---|---|---|---|
| New York | 5 hours ahead | 5 hours ahead | 4:00 AM |
| London | same time | same time | 9:00 AM |
| Tokyo | 9 hours behind | 8 hours behind | 6:00 PM |
| Sydney | 11 hours behind | 9 hours behind | 8:00 PM |
| Dubai | 4 hours behind | 3 hours behind | 1:00 PM |