SST to GMT Time Converter

Convert Samoa Standard Time (American) (SST) to Greenwich Mean Time (GMT). Both time zones are shown live below; current offset between them is 12 hours ahead.

Pago Pago · Samoa Standard Time (American)
11:08:36
Tuesday, May 12, 2026
GMT-11 · UTC-11:00
London · Greenwich Mean Time
23:08:36
Tuesday, May 12, 2026
GMT+1 · UTC+01:00

Convert a specific time

From: SST (Pago Pago)
To: GMT (London)
--:--

Daylight Saving status right now

SST (Samoa Standard Time (American))
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 SST does not. The 12-hour difference shown above will shift by one hour when GMT starts or ends DST.

When can SST and GMT meet?

00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
SST
GMT
Both zones in working hours (9am-5pm)
One zone working
Off-hours
Columns are hours of the day in Pago Pago (SST). Each row shows the local working-hours state in that zone for the same moment in time.
No business-hours overlap exists between SST and GMT.
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 SST to GMT conversion table

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

Samoa Standard Time (American) (SST)
IANA identifier
Pacific/Pago_Pago
Current UTC offset
UTC-11:00
Current abbreviation
GMT-11
Major cities in this zone
Pago Pago
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 Pago Pago and London

London
Sunrise
05:14
Sunset
20:41
Solar noon
12:58
Daylight
15h 26m

Related converters

GMT to SST (reverse)SST to ESTSST to PSTSST to UTCSST to CETSST to ISTEST to GMTPST to GMTUTC to GMTCET to GMTIST to GMT
Looking for local time? See time in Pago Pago or time in London.

Frequently asked questions

What is the time difference between SST and GMT right now?+
GMT (Greenwich Mean Time) is currently 12 hours ahead SST (Samoa Standard Time (American)). The exact difference can change when one or both zones transition into or out of daylight saving time.
Does SST or GMT observe daylight saving time?+
SST: does not observe daylight saving time. GMT: observes daylight saving time.
When is the best time to schedule a meeting between SST and GMT?+
SST and GMT 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 London when it is 12:00 noon in Pago Pago?+
When it is 12:00 Tue in Pago Pago (SST), it is 00:00 Wed in London (GMT).
Which IANA time zone identifiers are used for SST and GMT?+
SST maps to "Pacific/Pago_Pago" 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 Pago Pago ahead of or behind London?+
Whether Pago Pago (SST) is ahead of or behind London (GMT) depends on the current UTC offsets. Right now GMT is 12 hours ahead SST. The live converter and side-by-side clocks above always reflect the current direction.
What are the current UTC offsets for SST and GMT?+
SST is UTC-11:00 (GMT-11) 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 SST and GMT?+
No standard business-hours overlap exists between SST and GMT. Plan asynchronous work or schedule outside 9-5 on at least one side.