GYT to GMT Time Converter

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

Georgetown · Guyana Time
01:19:49
Saturday, May 16, 2026
GMT-4 · UTC-04:00
London · Greenwich Mean Time
06:19:49
Saturday, May 16, 2026
GMT+1 · UTC+01:00

Convert a specific time

From: GYT (Georgetown)
To: GMT (London)
--:--

Daylight Saving status right now

GYT (Guyana Time)
Observes DST
No
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

Heads up: GMT observes DST while GYT does not. The 5-hour difference shown above will shift by one hour when GMT starts or ends DST.

When can GYT and GMT meet?

00
01
02
03
04
05
06
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08
09
10
11
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14
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23
GYT
GMT
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in Georgetown (GYT). Each row shows the local working-hours state in that zone for the same moment in time.
3 hours of overlap during standard 9am-5pm working hours.
Best meeting window: 09:00–11:00 GYT (14:00–16:00 GMT).

Hour-by-hour GYT to GMT conversion table

GYT time (Georgetown)GMT time (London)Status
00:00 Sat05:00 SatOff-hours both sides
01:00 Sat06:00 SatOff-hours both sides
02:00 Sat07:00 SatOff-hours both sides
03:00 Sat08:00 SatOff-hours both sides
04:00 Sat09:00 SatGMT working
05:00 Sat10:00 SatGMT working
06:00 Sat11:00 SatGMT working
07:00 Sat12:00 SatGMT working
08:00 Sat13:00 SatGMT working
09:00 Sat14:00 SatBoth at work
10:00 Sat15:00 SatBoth at work
11:00 Sat16:00 SatBoth at work
12:00 Sat17:00 SatGYT working
13:00 Sat18:00 SatGYT working
14:00 Sat19:00 SatGYT working
15:00 Sat20:00 SatGYT working
16:00 Sat21:00 SatGYT working
17:00 Sat22:00 SatOff-hours both sides
18:00 Sat23:00 SatOff-hours both sides
19:00 Sat00:00 SunOff-hours both sides
20:00 Sat01:00 SunOff-hours both sides
21:00 Sat02:00 SunOff-hours both sides
22:00 Sat03:00 SunOff-hours both sides
23:00 Sat04:00 SunOff-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

Guyana Time (GYT)
IANA identifier
America/Guyana
Current UTC offset
UTC-04:00
Current abbreviation
GMT-4
Major cities in this zone
Georgetown
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 Georgetown and London

London
Sunrise
05:08
Sunset
20:47
Solar noon
12:58
Daylight
15h 38m

Related converters

GMT to GYT (reverse)GYT to ESTGYT to PSTGYT to UTCGYT to CETGYT to ISTEST to GMTPST to GMTUTC to GMTCET to GMTIST to GMT
Looking for local time? See time in Georgetown or time in London.

Frequently asked questions

What is the time difference between GYT and GMT right now?+
GMT (Greenwich Mean Time) is currently 5 hours ahead GYT (Guyana Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does GYT or GMT observe daylight saving time?+
GYT: does not observe daylight saving time. GMT: observes daylight saving time.
When is the best time to schedule a meeting between GYT and GMT?+
The strongest overlap is 09:00–11:00 GYT (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 Georgetown?+
When it is 12:00 Sat in Georgetown (GYT), it is 17:00 Sat in London (GMT).
Which IANA time zone identifiers are used for GYT and GMT?+
GYT maps to "America/Guyana" in the IANA database. GMT maps to "Europe/London". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is Georgetown ahead of or behind London?+
Whether Georgetown (GYT) is ahead of or behind London (GMT) depends on the current UTC offsets. Right now GMT is 5 hours ahead GYT. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for GYT and GMT?+
GYT is UTC-04:00 (GMT-4) and GMT is UTC+01:00 (GMT+1). Both offsets shift by one hour when the corresponding region enters or exits daylight saving time, so the live values on this page are the source of truth.
Can I schedule meetings during business hours for both GYT and GMT?+
Yes. There are 3 hours of overlap during standard 9am-5pm working hours, with the strongest window at 09:00–11:00 GYT.