GMT to NUT Time Converter

Convert Greenwich Mean Time (GMT) to Niue Time (NUT). Both time zones are shown live below; current offset between them is 12 hours behind.

London · Greenwich Mean Time
07:04:04
Wednesday, May 13, 2026
GMT+1 · UTC+01:00
Alofi · Niue Time
19:04:04
Tuesday, May 12, 2026
GMT-11 · UTC-11:00

Convert a specific time

From: GMT (London)
To: NUT (Alofi)
--:--

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
NUT (Niue Time)
Observes DST
No

Heads up: GMT observes DST while NUT does not. The 12-hour difference shown above will shift by one hour when GMT starts or ends DST.

When can GMT and NUT meet?

00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
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18
19
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22
23
GMT
NUT
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.
No business-hours overlap exists between GMT and NUT.
The two zones are too far apart for synchronous meetings during normal working hours. Plan async or schedule outside 9-5 on at least one side.

Hour-by-hour GMT to NUT conversion table

GMT time (London)NUT time (Alofi)Status
00:00 Wed12:00 TueNUT working
01:00 Wed13:00 TueNUT working
02:00 Wed14:00 TueNUT working
03:00 Wed15:00 TueNUT working
04:00 Wed16:00 TueNUT working
05:00 Wed17:00 TueOff-hours both sides
06:00 Wed18:00 TueOff-hours both sides
07:00 Wed19:00 TueOff-hours both sides
08:00 Wed20:00 TueOff-hours both sides
09:00 Wed21:00 TueGMT working
10:00 Wed22:00 TueGMT working
11:00 Wed23:00 TueGMT working
12:00 Wed00:00 WedGMT working
13:00 Wed01:00 WedGMT working
14:00 Wed02:00 WedGMT working
15:00 Wed03:00 WedGMT working
16:00 Wed04:00 WedGMT working
17:00 Wed05:00 WedOff-hours both sides
18:00 Wed06:00 WedOff-hours both sides
19:00 Wed07:00 WedOff-hours both sides
20:00 Wed08:00 WedOff-hours both sides
21:00 Wed09:00 WedNUT working
22:00 Wed10:00 WedNUT working
23:00 Wed11:00 WedNUT working

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
Niue Time (NUT)
IANA identifier
Pacific/Niue
Current UTC offset
UTC-11:00
Current abbreviation
GMT-11
Major cities in this zone
Alofi

Sun today in London and Alofi

London
Sunrise
05:13
Sunset
20:43
Solar noon
12:58
Daylight
15h 29m

Related converters

NUT to GMT (reverse)GMT to ESTGMT to PSTGMT to UTCGMT to CETGMT to ISTEST to NUTPST to NUTUTC to NUTCET to NUTIST to NUT
Looking for local time? See time in London or time in Alofi.

Frequently asked questions

What is the time difference between GMT and NUT right now?+
NUT (Niue Time) is currently 12 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 NUT observe daylight saving time?+
GMT: observes daylight saving time. NUT: does not observe daylight saving time.
When is the best time to schedule a meeting between GMT and NUT?+
GMT and NUT have no business-hour overlap, even at the edges of a typical workday. Async collaboration or non-9-5 scheduling is the practical choice.
What time is it in Alofi when it is 12:00 noon in London?+
When it is 12:00 Wed in London (GMT), it is 00:00 Wed in Alofi (NUT).
Which IANA time zone identifiers are used for GMT and NUT?+
GMT maps to "Europe/London" in the IANA database. NUT maps to "Pacific/Niue". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is London ahead of or behind Alofi?+
Whether London (GMT) is ahead of or behind Alofi (NUT) depends on the current UTC offsets. Right now NUT is 12 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 NUT?+
GMT is UTC+01:00 (GMT+1) and NUT is UTC-11:00 (GMT-11). 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 NUT?+
No standard business-hours overlap exists between GMT and NUT. Plan asynchronous work or schedule outside 9-5 on at least one side.