GMT to ADT Time Converter
GMT/BST
GMT (Greenwich Mean Time, UTC+0) is in effect in the United Kingdom in the winter, and BST (British Summer Time, UTC+1) between late March and October. This seasonal change is tailored in such a way that it gives more daylight time span so that the timepieces advance one hour during the spring and revert once more during the fall. Check the GMT/BST Time Now.
ADT
ADT (Atlantic Daylight Time) is use in the eastern provinces of Canada and some islands in the Caribbean during summer, sitting 3 hours behind Coordinated Universal Time (UTC−3). It start in March and end in November. In winter, people change to Atlantic Standard Time (AST). This provides more evening daylight for tourism and outdoor activities along the coast. Check the ADT Time Now.
GMT to ADT Chart
| GMT Time | ADT Time |
|---|---|
| 12:00 AM | 09:00 PM |
| 01:00 AM | 10:00 PM |
| 02:00 AM | 11:00 PM |
| 03:00 AM | 12:00 AM |
| 04:00 AM | 01:00 AM |
| 05:00 AM | 02:00 AM |
| 06:00 AM | 03:00 AM |
| 07:00 AM | 04:00 AM |
| 08:00 AM | 05:00 AM |
| 09:00 AM | 06:00 AM |
| 10:00 AM | 07:00 AM |
| 11:00 AM | 08:00 AM |
| 12:00 PM | 09:00 AM |
| 01:00 PM | 10:00 AM |
| 02:00 PM | 11:00 AM |
| 03:00 PM | 12:00 PM |
| 04:00 PM | 01:00 PM |
| 05:00 PM | 02:00 PM |
| 06:00 PM | 03:00 PM |
| 07:00 PM | 04:00 PM |
| 08:00 PM | 05:00 PM |
| 09:00 PM | 06:00 PM |
| 10:00 PM | 07:00 PM |
| 11:00 PM | 08:00 PM |