GMT to UYT Time Converter

Convert Greenwich Mean Time (GMT) to Uruguay Time (UYT). Both time zones are shown live below; current offset between them is 4 hours behind.

London · Greenwich Mean Time
01:51:03
Thursday, May 14, 2026
GMT+1 · UTC+01:00
Montevideo · Uruguay Time
21:51:03
Wednesday, May 13, 2026
GMT-3 · UTC-03:00

Convert a specific time

From: GMT (London)
To: UYT (Montevideo)
--:--

Daylight Saving status right now

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
UYT (Uruguay Time)
Observes DST
No

Heads up: GMT observes DST while UYT does not. The 4-hour difference shown above will shift by one hour when GMT starts or ends DST.

When can GMT and UYT meet?

00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
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23
GMT
UYT
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in London (GMT). Each row shows the local working-hours state in that zone for the same moment in time.
4 hours of overlap during standard 9am-5pm working hours.
Best meeting window: 13:00–16:00 GMT (09:00–12:00 UYT).

Hour-by-hour GMT to UYT conversion table

GMT time (London)UYT time (Montevideo)Status
00:00 Thu20:00 WedOff-hours both sides
01:00 Thu21:00 WedOff-hours both sides
02:00 Thu22:00 WedOff-hours both sides
03:00 Thu23:00 WedOff-hours both sides
04:00 Thu00:00 ThuOff-hours both sides
05:00 Thu01:00 ThuOff-hours both sides
06:00 Thu02:00 ThuOff-hours both sides
07:00 Thu03:00 ThuOff-hours both sides
08:00 Thu04:00 ThuOff-hours both sides
09:00 Thu05:00 ThuGMT working
10:00 Thu06:00 ThuGMT working
11:00 Thu07:00 ThuGMT working
12:00 Thu08:00 ThuGMT working
13:00 Thu09:00 ThuBoth at work
14:00 Thu10:00 ThuBoth at work
15:00 Thu11:00 ThuBoth at work
16:00 Thu12:00 ThuBoth at work
17:00 Thu13:00 ThuUYT working
18:00 Thu14:00 ThuUYT working
19:00 Thu15:00 ThuUYT working
20:00 Thu16:00 ThuUYT working
21:00 Thu17:00 ThuOff-hours both sides
22:00 Thu18:00 ThuOff-hours both sides
23:00 Thu19:00 ThuOff-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

Greenwich Mean Time (GMT)
IANA identifier
Europe/London
Current UTC offset
UTC+01:00
Current abbreviation
GMT+1
Major cities in this zone
LondonManchesterEdinburghBirmingham
Uruguay Time (UYT)
IANA identifier
America/Montevideo
Current UTC offset
UTC-03:00
Current abbreviation
GMT-3
Major cities in this zone
Montevideo

Sun today in London and Montevideo

London
Sunrise
05:11
Sunset
20:44
Solar noon
12:58
Daylight
15h 32m

Related converters

UYT to GMT (reverse)GMT to ESTGMT to PSTGMT to UTCGMT to CETGMT to ISTEST to UYTPST to UYTUTC to UYTCET to UYTIST to UYT
Looking for local time? See time in London or time in Montevideo.

Frequently asked questions

What is the time difference between GMT and UYT right now?+
UYT (Uruguay Time) is currently 4 hours behind GMT (Greenwich Mean Time). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does GMT or UYT observe daylight saving time?+
GMT: observes daylight saving time. UYT: does not observe daylight saving time.
When is the best time to schedule a meeting between GMT and UYT?+
The strongest overlap is 13:00–16:00 GMT (09:00–12:00 UYT), giving 4 hours when both sides are within standard 9am-5pm working hours.
What time is it in Montevideo when it is 12:00 noon in London?+
When it is 12:00 Thu in London (GMT), it is 08:00 Thu in Montevideo (UYT).
Which IANA time zone identifiers are used for GMT and UYT?+
GMT maps to "Europe/London" in the IANA database. UYT maps to "America/Montevideo". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is London ahead of or behind Montevideo?+
Whether London (GMT) is ahead of or behind Montevideo (UYT) depends on the current UTC offsets. Right now UYT is 4 hours behind GMT. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for GMT and UYT?+
GMT is UTC+01:00 (GMT+1) and UYT is UTC-03:00 (GMT-3). 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 GMT and UYT?+
Yes. There are 4 hours of overlap during standard 9am-5pm working hours, with the strongest window at 13:00–16:00 GMT.