GMT to PHOT Time Converter

Convert Greenwich Mean Time (GMT) to Phoenix Islands Time (PHOT). Both time zones are shown live below; current offset between them is 12 hours ahead.

London · Greenwich Mean Time
05:59:28
Wednesday, May 13, 2026
GMT+1 · UTC+01:00
Enderbury · Phoenix Islands Time
17:59:28
Wednesday, May 13, 2026
GMT+13 · UTC+13:00

Convert a specific time

From: GMT (London)
To: PHOT (Enderbury)
--:--

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
PHOT (Phoenix Islands Time)
Observes DST
No

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

When can GMT and PHOT meet?

00
01
02
03
04
05
06
07
08
09
10
11
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13
14
15
16
17
18
19
20
21
22
23
GMT
PHOT
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 PHOT.
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 PHOT conversion table

GMT time (London)PHOT time (Enderbury)Status
00:00 Wed12:00 WedPHOT working
01:00 Wed13:00 WedPHOT working
02:00 Wed14:00 WedPHOT working
03:00 Wed15:00 WedPHOT working
04:00 Wed16:00 WedPHOT working
05:00 Wed17:00 WedOff-hours both sides
06:00 Wed18:00 WedOff-hours both sides
07:00 Wed19:00 WedOff-hours both sides
08:00 Wed20:00 WedOff-hours both sides
09:00 Wed21:00 WedGMT working
10:00 Wed22:00 WedGMT working
11:00 Wed23:00 WedGMT working
12:00 Wed00:00 ThuGMT working
13:00 Wed01:00 ThuGMT working
14:00 Wed02:00 ThuGMT working
15:00 Wed03:00 ThuGMT working
16:00 Wed04:00 ThuGMT working
17:00 Wed05:00 ThuOff-hours both sides
18:00 Wed06:00 ThuOff-hours both sides
19:00 Wed07:00 ThuOff-hours both sides
20:00 Wed08:00 ThuOff-hours both sides
21:00 Wed09:00 ThuPHOT working
22:00 Wed10:00 ThuPHOT working
23:00 Wed11:00 ThuPHOT 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
Phoenix Islands Time (PHOT)
IANA identifier
Pacific/Enderbury
Current UTC offset
UTC+13:00
Current abbreviation
GMT+13
Major cities in this zone
Enderbury

Sun today in London and Enderbury

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

Related converters

PHOT to GMT (reverse)GMT to ESTGMT to PSTGMT to UTCGMT to CETGMT to ISTEST to PHOTPST to PHOTUTC to PHOTCET to PHOTIST to PHOT
Looking for local time? See time in London or time in Enderbury.

Frequently asked questions

What is the time difference between GMT and PHOT right now?+
PHOT (Phoenix Islands Time) is currently 12 hours ahead 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 PHOT observe daylight saving time?+
GMT: observes daylight saving time. PHOT: does not observe daylight saving time.
When is the best time to schedule a meeting between GMT and PHOT?+
GMT and PHOT 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 Enderbury when it is 12:00 noon in London?+
When it is 12:00 Wed in London (GMT), it is 00:00 Thu in Enderbury (PHOT).
Which IANA time zone identifiers are used for GMT and PHOT?+
GMT maps to "Europe/London" in the IANA database. PHOT maps to "Pacific/Enderbury". These identifiers are what most software libraries use to convert times accurately, including DST handling.
Is London ahead of or behind Enderbury?+
Whether London (GMT) is ahead of or behind Enderbury (PHOT) depends on the current UTC offsets. Right now PHOT is 12 hours ahead GMT. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for GMT and PHOT?+
GMT is UTC+01:00 (GMT+1) and PHOT is UTC+13:00 (GMT+13). 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 PHOT?+
No standard business-hours overlap exists between GMT and PHOT. Plan asynchronous work or schedule outside 9-5 on at least one side.