SST to GMT Time Converter
Use this SST to GMT time converter to compare American Samoa and United Kingdom time instantly. GMT is 11 hours ahead of SST, so 9:00 AM SST becomes 8:00 PM GMT and 5:00 PM SST becomes 4:00 AM (next day) GMT. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.
SST to GMT Quick Facts
Use this SST to GMT converter to compare American Samoa and United Kingdom time, check the 11 hours gap, and confirm the right slot for calls, handoffs, and deadlines. Find the best overlap for calls and meetings.
How to Convert SST to GMT
Converting between Samoa Standard Time and Greenwich Mean Time means accounting for a 11 hours gap — here's how to do it in under 10 seconds with no sign-up.
Pick the date and time in Samoa Standard Time (UTC -11) that you want to convert. Hit "Now" to load the current SST time instantly, or use "+1h" to step forward and compare.
The equivalent Greenwich Mean Time (UTC +0) time appears immediately. Since GMT is 11 hours ahead of SST, most daytime conversions stay on the same calendar day.
Click "Copy Time" to grab the GMT result for your calendar or message. Use "+1d" to check how the conversion shifts across dates — helpful for scheduling recurring American Samoa–Universal calls.
Why Choose Our SST to GMT Converter
With 11 hours between SST and GMT, business-hours overlap is limited. This tool instantly shows which hours work on both sides, so you can lock in a meeting without a chain of "does 3 PM work for you?" emails.
Late-night SST times can land on a different date in GMT because of the 11 hours offset. The converter labels "next day" or "previous day" next to the result so you never send a message a day early or miss a deadline.
Daylight Saving adjustments can widen or narrow the SST–GMT gap by an hour. During transition weeks many people get it wrong. This converter pulls the current UTC offsets automatically, so the result is right even on the changeover day.
Product launches, sports matches, and webinars are often announced in SST. Convert the event time to GMT so you know exactly when to tune in — with a 11 hours difference, a morning event in American Samoa falls during work hours in Universal.
SST to GMT Time Conversion Chart
Quick-reference conversion table covering every hour of the day at a glance.
Samoa Standard Time to Greenwich Mean Time full day schedule
| Samoa Standard Time | Greenwich Mean Time |
|---|---|
| 12:00 AM |
11:00 AM
|
| 1:00 AM |
12:00 PM
|
| 2:00 AM |
1:00 PM
|
| 3:00 AM |
2:00 PM
|
| 4:00 AM |
3:00 PM
|
| 5:00 AM |
4:00 PM
|
| 6:00 AM |
5:00 PM
|
| 7:00 AM |
6:00 PM
|
| 8:00 AM |
7:00 PM
|
| 9:00 AM |
8:00 PM
|
| 10:00 AM |
9:00 PM
|
| 11:00 AM |
10:00 PM
|
| 12:00 PM |
11:00 PM
|
| 1:00 PM |
12:00 AM
(next day)
|
| 2:00 PM |
1:00 AM
(next day)
|
| 3:00 PM |
2:00 AM
(next day)
|
| 4:00 PM |
3:00 AM
(next day)
|
| 5:00 PM |
4:00 AM
(next day)
|
| 6:00 PM |
5:00 AM
(next day)
|
| 7:00 PM |
6:00 AM
(next day)
|
| 8:00 PM |
7:00 AM
(next day)
|
| 9:00 PM |
8:00 AM
(next day)
|
| 10:00 PM |
9:00 AM
(next day)
|
| 11:00 PM |
10:00 AM
(next day)
|
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Convert Other Time Zones to GMT
Find the time difference from any major zone into Greenwich Mean Time. Use these pages when scheduling with Universal from a different region.