SGT to GMT Time Converter
Use this SGT to GMT time converter to compare Singapore and United Kingdom time instantly. GMT is 8 hours behind SGT, so 9:00 AM SGT becomes 1:00 AM GMT and 5:00 PM SGT becomes 9:00 AM GMT. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.
SGT to GMT Quick Facts
Use this SGT to GMT converter to compare Singapore and United Kingdom time, check the 8 hours gap, and confirm the right slot for calls, handoffs, and deadlines. Good overlap starts around 5:00 PM SGT / 9:00 AM GMT.
How to Convert SGT to GMT
Converting between Singapore Time and Greenwich Mean Time means accounting for a 8 hours gap — here's how to do it in under 10 seconds with no sign-up.
Pick the date and time in Singapore Time (UTC +8) that you want to convert. Hit "Now" to load the current SGT time instantly, or use "+1h" to step forward and compare.
The equivalent Greenwich Mean Time (UTC +0) time appears immediately. Since GMT is 8 hours behind of SGT, 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 Singapore–Universal calls.
Why Choose Our SGT to GMT Converter
When someone in Singapore suggests 5:00 PM SGT, that's 9:00 AM GMT. This converter shows the overlap so both sides agree on one slot — no back-and-forth.
Late-night SGT times can land on a different date in GMT because of the 8 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 SGT–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 SGT. Convert the event time to GMT so you know exactly when to tune in — with a 8 hours difference, a morning event in Singapore hits the evening in Universal.
SGT to GMT Time Conversion Chart
Quick-reference conversion table covering every hour of the day at a glance.
Singapore Time to Greenwich Mean Time full day schedule
| Singapore Time | Greenwich Mean Time |
|---|---|
| 12:00 AM |
4:00 PM
(previous day)
|
| 1:00 AM |
5:00 PM
(previous day)
|
| 2:00 AM |
6:00 PM
(previous day)
|
| 3:00 AM |
7:00 PM
(previous day)
|
| 4:00 AM |
8:00 PM
(previous day)
|
| 5:00 AM |
9:00 PM
(previous day)
|
| 6:00 AM |
10:00 PM
(previous day)
|
| 7:00 AM |
11:00 PM
(previous day)
|
| 8:00 AM |
12:00 AM
|
| 9:00 AM |
1:00 AM
|
| 10:00 AM |
2:00 AM
|
| 11:00 AM |
3:00 AM
|
| 12:00 PM |
4:00 AM
|
| 1:00 PM |
5:00 AM
|
| 2:00 PM |
6:00 AM
|
| 3:00 PM |
7:00 AM
|
| 4:00 PM |
8:00 AM
|
| 5:00 PM |
9:00 AM
|
| 6:00 PM |
10:00 AM
|
| 7:00 PM |
11:00 AM
|
| 8:00 PM |
12:00 PM
|
| 9:00 PM |
1:00 PM
|
| 10:00 PM |
2:00 PM
|
| 11:00 PM |
3:00 PM
|
SGT to GMT Time Difference, Business Hours, and DST
SGT to GMT is one of the more useful timezone conversions for calls, deadlines, and travel planning. The current gap is 8 hours, which means 9:00 AM SGT becomes 1:00 AM GMT and 2:00 PM SGT becomes 6:00 AM GMT.
This matters when teams in Singapore and London need to align business hours, webinars, or customer-support coverage. Use the chart on this page when you want the exact conversion for today instead of relying on manual offset math.
Daylight saving changes can also shift the gap during the year, so a converter is safer than memorizing a fixed difference. That is especially important for recurring meetings and date-sensitive handoffs.
Popular SGT Time Converters
Explore more SGT conversions for major business and travel corridors. Each page includes a 24-hour chart, time difference summary, and meeting overlap guidance.
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.