This simple ET to GMT time zone converter allows you to quickly and visually understand the time difference between ET (ET) and GMT (GMT).
5:39 AM GMT
ET: UTC-04:00 · GMT: UTC+00:00
Just hover over the colored hour tiles, and you’ll instantly see the corresponding time in both zones. The time difference between ET and GMT is 4 hours 0 minutes, with GMT being ahead. For example, if it is 1:39 AM ET, the equivalent time in GMT will be 5:39 AM GMT.
| Eastern Time | Greenwich Mean Time |
|---|---|
| 00:00 EDT | 04:00 GMT |
| 00:30 EDT | 04:30 GMT |
| 01:00 EDT | 05:00 GMT |
| 01:30 EDT | 05:30 GMT |
| 02:00 EDT | 06:00 GMT |
| 02:30 EDT | 06:30 GMT |
| 03:00 EDT | 07:00 GMT |
| 03:30 EDT | 07:30 GMT |
| 04:00 EDT | 08:00 GMT |
| 04:30 EDT | 08:30 GMT |
| 05:00 EDT | 09:00 GMT |
| 05:30 EDT | 09:30 GMT |
| 06:00 EDT | 10:00 GMT |
| 06:30 EDT | 10:30 GMT |
| 07:00 EDT | 11:00 GMT |
| 07:30 EDT | 11:30 GMT |
| 08:00 EDT | 12:00 GMT |
| 08:30 EDT | 12:30 GMT |
| 09:00 EDT | 13:00 GMT |
| 09:30 EDT | 13:30 GMT |
| 10:00 EDT | 14:00 GMT |
| 10:30 EDT | 14:30 GMT |
| 11:00 EDT | 15:00 GMT |
| 11:30 EDT | 15:30 GMT |
| 12:00 EDT | 16:00 GMT |
| 12:30 EDT | 16:30 GMT |
| 13:00 EDT | 17:00 GMT |
| 13:30 EDT | 17:30 GMT |
| 14:00 EDT | 18:00 GMT |
| 14:30 EDT | 18:30 GMT |
| 15:00 EDT | 19:00 GMT |
| 15:30 EDT | 19:30 GMT |
| 16:00 EDT | 20:00 GMT |
| 16:30 EDT | 20:30 GMT |
| 17:00 EDT | 21:00 GMT |
| 17:30 EDT | 21:30 GMT |
| 18:00 EDT | 22:00 GMT |
| 18:30 EDT | 22:30 GMT |
| 19:00 EDT | 23:00 GMT |
| 19:30 EDT | 23:30 GMT |
| 20:00 EDT | 00:00 (+1) GMT |
| 20:30 EDT | 00:30 (+1) GMT |
| 21:00 EDT | 01:00 (+1) GMT |
| 21:30 EDT | 01:30 (+1) GMT |
| 22:00 EDT | 02:00 (+1) GMT |
| 22:30 EDT | 02:30 (+1) GMT |
| 23:00 EDT | 03:00 (+1) GMT |
| 23:30 EDT | 03:30 (+1) GMT |
America/New_York
Uses IANA time zone rules for the selected date.
EDT · UTC-04:00
UTC+00:00
Fixed UTC offset. For seasonal local time, select a city or ET, CT, MT, PT.
GMT · UTC+00:00
2026-10-19 · ET behind GMT: 4 hours 0 minutes. ET: UTC-04:00; GMT: UTC+00:00.
2026-10-19 · 01:39 ET → 05:39 GMT.
Weekday overlap (Mon–Fri, 09:00–17:00 in both places): ET: 09:00 EDT – 13:00 EDT ↔ GMT: 13:00 GMT – 17:00 GMT
ET behind GMT: 4 hours 0 minutes
Date → Select range → .ics. 2026-10-19 · 01:39 ET → 05:39 GMT.
ET: Uses IANA time zone rules for the selected date. Next clock change: 2026-11-01 01:00 EST GMT: Fixed UTC offset. For seasonal local time, select a city or ET, CT, MT, PT.