GMT to EDT Time Converter
Greenwich Mean Time → Eastern Daylight Time
GMT
UTC+0
Greenwich Mean Time
EDT
UTC-4
Eastern Daylight Time
GMT observes DST — offset shifts ±1h during transitions
Greenwich Mean Time (GMT) is 4 hours behind Eastern Daylight Time (EDT). When it is noon in GMT, it is 8 AM in EDT. This offset may change during Daylight Saving Time transitions.
All 24 Hours — GMT to EDT
Click any row to see the full detail page. Current hour in GMT is highlighted.
Best Meeting Times — GMT & EDT
Recommended windows where both GMT and EDT participants are within working hours (8 AM–6 PM).
Tip: When scheduling between GMT and EDT, aim for the “Best” windows above. These times keep both parties within normal working hours, avoiding early-morning or late-evening fatigue. Note that one of these time zones observes Daylight Saving Time — the offset may shift ±1 hour around transition dates.
Related Time Zone Conversions
Frequently Asked Questions — GMT to EDT
Greenwich Mean Time (GMT) is 4 hours behind Eastern Daylight Time (EDT). GMT is UTC+0 and EDT is UTC-4. This offset may shift by ±1 hour during Daylight Saving Time transitions.
Live Now
GMT
UTC+0
16:27:39
Monday
EDT
UTC-4
12:27:39
Monday
Right now, 4 PM GMT = 12 PM EDT
Business Hours Quick Jump
Reverse Conversion
EDT to GMT
Eastern Daylight Time → Greenwich Mean Time
All Popular Pairs