| Current: | BST — British Summer Time |
|---|---|
| Next Change: | GMT — Greenwich Mean Time |
| Current Offset: | UTC/GMT +1 hour |
| Difference: | 2 hours behind Istanbul |
2025 Time Zones - Dumbarton
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Dec
The graph above illustrates clock changes in Dumbarton during 2025.
Time Changes in Dumbarton Over the Years
Daylight Saving Time (DST) changes do not necessarily occur on the same date every year.
| Year | Date & Time | Abbreviation | Time Change | Offset After |
|---|---|---|---|---|
| 2024 | 31 Mar Paz, 01:00 | GMT → BST | +1 hour (DST start) | UTC+1h |
| 27 Eki Paz, 02:00 | BST → GMT | -1 hour (DST end) | UTC | |
| 2025 | 30 Mar Paz, 01:00 | GMT → BST | +1 hour (DST start) | UTC+1h |
| 26 Eki Paz, 02:00 | BST → GMT | -1 hour (DST end) | UTC | |
| 2026 | 29 Mar Paz, 01:00 | GMT → BST | +1 hour (DST start) | UTC+1h |
| 25 Eki Paz, 02:00 | BST → GMT | -1 hour (DST end) | UTC | |
| 2027 | 28 Mar Paz, 01:00 | GMT → BST | +1 hour (DST start) | UTC+1h |
| 31 Eki Paz, 02:00 | BST → GMT | -1 hour (DST end) | UTC | |
| 2028 | 26 Mar Paz, 01:00 | GMT → BST | +1 hour (DST start) | UTC+1h |
| 29 Eki Paz, 02:00 | BST → GMT | -1 hour (DST end) | UTC | |
| * All times are local Dumbarton time. Next time change is highlighted. | ||||
Data for the years before 1970 is not available for Dumbarton, however, we have earlier time zone history for London available.
More Information
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Dumbarton
United Kingdom
20:0312
22 Mayıs 2025 Perşembe