ET to GMT Time Converter

Convert Eastern Time (ET) to Greenwich Mean Time (GMT). Both time zones are shown live below; current offset between them is 5 hours ahead.

New York · Eastern Time
15:33:57
Tuesday, May 5, 2026
EDT · UTC-04:00
London · Greenwich Mean Time
20:33:57
Tuesday, May 5, 2026
GMT+1 · UTC+01:00

Convert a specific time

From: ET (New York)
To: GMT (London)
--:--

Daylight Saving status right now

ET (Eastern Time)
Observes DST
Yes
In DST right now
Yes
Next fall back
2026-11-01
Offset shift
UTC-04:00 → UTC-05:00
GMT (Greenwich Mean Time)
Observes DST
Yes
In DST right now
Yes
Next fall back
2026-10-25
Offset shift
UTC+01:00 → UTC+00:00

When can ET and GMT meet?

3 hours of overlap during standard 9am-5pm working hours.
Best meeting window: 09:00–11:00 ET (14:00–16:00 GMT).

Hour-by-hour ET to GMT conversion table

ET time (New York)GMT time (London)Status
00:00 Tue05:00 TueOff-hours both sides
01:00 Tue06:00 TueOff-hours both sides
02:00 Tue07:00 TueOff-hours both sides
03:00 Tue08:00 TueOff-hours both sides
04:00 Tue09:00 TueGMT working
05:00 Tue10:00 TueGMT working
06:00 Tue11:00 TueGMT working
07:00 Tue12:00 TueGMT working
08:00 Tue13:00 TueGMT working
09:00 Tue14:00 TueBoth at work
10:00 Tue15:00 TueBoth at work
11:00 Tue16:00 TueBoth at work
12:00 Tue17:00 TueET working
13:00 Tue18:00 TueET working
14:00 Tue19:00 TueET working
15:00 Tue20:00 TueET working
16:00 Tue21:00 TueET working
17:00 Tue22:00 TueOff-hours both sides
18:00 Tue23:00 TueOff-hours both sides
19:00 Tue00:00 WedOff-hours both sides
20:00 Tue01:00 WedOff-hours both sides
21:00 Tue02:00 WedOff-hours both sides
22:00 Tue03:00 WedOff-hours both sides
23:00 Tue04:00 WedOff-hours both sides

Times computed for today in each zone using the IANA time zone database. The conversion accounts for daylight saving time wherever applicable.

About these time zones

Eastern Time (ET)
IANA identifier
America/New_York
Current UTC offset
UTC-04:00
Current abbreviation
EDT
Major cities in this zone
New YorkMiamiAtlantaBostonPhiladelphia
Greenwich Mean Time (GMT)
IANA identifier
Europe/London
Current UTC offset
UTC+01:00
Current abbreviation
GMT+1
Major cities in this zone
LondonManchesterEdinburghBirmingham

Sun today in New York and London

New York
Sunrise
05:51
Sunset
19:56
Solar noon
12:53
Daylight
14h 5m
London
Sunrise
05:26
Sunset
20:30
Solar noon
12:58
Daylight
15h 3m

Related converters

GMT to ET (reverse)ET to ESTET to PSTET to UTCET to CETET to ISTEST to GMTPST to GMTUTC to GMTCET to GMTIST to GMT
Looking for local time? See time in New York or time in London.

Frequently asked questions

What is the time difference between ET and GMT right now?+
GMT (Greenwich Mean Time) is currently 5 hours ahead ET (Eastern Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does ET or GMT observe daylight saving time?+
ET: observes daylight saving time. GMT: observes daylight saving time.
When is the best time to schedule a meeting between ET and GMT?+
The strongest overlap is 09:00–11:00 ET (14:00–16:00 GMT), giving 3 hours when both sides are within standard 9am-5pm working hours.
What time is it in London when it is 12:00 noon in New York?+
When it is 12:00 Tue in New York (ET), it is 17:00 Tue in London (GMT).
Which IANA time zone identifiers are used for ET and GMT?+
ET maps to "America/New_York" in the IANA database. GMT maps to "Europe/London". These identifiers are what most software libraries use to convert times accurately, including DST handling.