This simple GMT to EDT time zone converter allows you to quickly and visually understand the time difference between GMT (GMT) and EDT (EDT).
4:59 PM EDT
GMT: UTC+00:00 · EDT: UTC-04:00
Just hover over the colored hour tiles, and you’ll instantly see the corresponding time in both zones. The time difference between GMT and EDT is 4 hours 0 minutes, with GMT being ahead. For example, if it is 8:59 PM GMT, the equivalent time in EDT will be 4:59 PM EDT.
| Greenwich Mean Time | Eastern Daylight Time |
|---|---|
| 00:00 GMT | 20:00 (-1) EDT |
| 00:30 GMT | 20:30 (-1) EDT |
| 01:00 GMT | 21:00 (-1) EDT |
| 01:30 GMT | 21:30 (-1) EDT |
| 02:00 GMT | 22:00 (-1) EDT |
| 02:30 GMT | 22:30 (-1) EDT |
| 03:00 GMT | 23:00 (-1) EDT |
| 03:30 GMT | 23:30 (-1) EDT |
| 04:00 GMT | 00:00 EDT |
| 04:30 GMT | 00:30 EDT |
| 05:00 GMT | 01:00 EDT |
| 05:30 GMT | 01:30 EDT |
| 06:00 GMT | 02:00 EDT |
| 06:30 GMT | 02:30 EDT |
| 07:00 GMT | 03:00 EDT |
| 07:30 GMT | 03:30 EDT |
| 08:00 GMT | 04:00 EDT |
| 08:30 GMT | 04:30 EDT |
| 09:00 GMT | 05:00 EDT |
| 09:30 GMT | 05:30 EDT |
| 10:00 GMT | 06:00 EDT |
| 10:30 GMT | 06:30 EDT |
| 11:00 GMT | 07:00 EDT |
| 11:30 GMT | 07:30 EDT |
| 12:00 GMT | 08:00 EDT |
| 12:30 GMT | 08:30 EDT |
| 13:00 GMT | 09:00 EDT |
| 13:30 GMT | 09:30 EDT |
| 14:00 GMT | 10:00 EDT |
| 14:30 GMT | 10:30 EDT |
| 15:00 GMT | 11:00 EDT |
| 15:30 GMT | 11:30 EDT |
| 16:00 GMT | 12:00 EDT |
| 16:30 GMT | 12:30 EDT |
| 17:00 GMT | 13:00 EDT |
| 17:30 GMT | 13:30 EDT |
| 18:00 GMT | 14:00 EDT |
| 18:30 GMT | 14:30 EDT |
| 19:00 GMT | 15:00 EDT |
| 19:30 GMT | 15:30 EDT |
| 20:00 GMT | 16:00 EDT |
| 20:30 GMT | 16:30 EDT |
| 21:00 GMT | 17:00 EDT |
| 21:30 GMT | 17:30 EDT |
| 22:00 GMT | 18:00 EDT |
| 22:30 GMT | 18:30 EDT |
| 23:00 GMT | 19:00 EDT |
| 23:30 GMT | 19:30 EDT |
UTC+00:00
Fixed UTC offset. For seasonal local time, select a city or ET, CT, MT, PT.
GMT · UTC+00:00
UTC-04:00
Fixed UTC offset. For seasonal local time, select a city or ET, CT, MT, PT.
EDT · UTC-04:00
2026-11-03 · GMT ahead of EDT: 4 hours 0 minutes. GMT: UTC+00:00; EDT: UTC-04:00.
2026-11-03 · 20:59 GMT → 16:59 EDT.
Weekday overlap (Mon–Fri, 09:00–17:00 in both places): GMT: 13:00 GMT – 17:00 GMT ↔ EDT: 09:00 EDT – 13:00 EDT
GMT ahead of EDT: 4 hours 0 minutes
Date → Select range → .ics. 2026-11-03 · 20:59 GMT → 16:59 EDT.
GMT: Fixed UTC offset. For seasonal local time, select a city or ET, CT, MT, PT. EDT: Fixed UTC offset. For seasonal local time, select a city or ET, CT, MT, PT.