GMT to SGT Time Converter
Use this GMT to SGT time converter to compare United Kingdom and Singapore time instantly. SGT is 8 hours ahead of GMT, so 9:00 AM GMT becomes 5:00 PM SGT and 5:00 PM GMT becomes 1:00 AM (next day) SGT. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.
GMT to SGT Quick Facts
Use this GMT to SGT converter to compare United Kingdom and Singapore time, check the 8 hours gap, and confirm the right slot for calls, handoffs, and deadlines. Good overlap starts around 9:00 AM GMT / 5:00 PM SGT.
How to Convert GMT to SGT
Converting between Greenwich Mean Time and Singapore 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 Greenwich Mean Time (UTC +0) that you want to convert. Hit "Now" to load the current GMT time instantly, or use "+1h" to step forward and compare.
The equivalent Singapore Time (UTC +8) time appears immediately. Since SGT is 8 hours ahead of GMT, most daytime conversions stay on the same calendar day.
Click "Copy Time" to grab the SGT result for your calendar or message. Use "+1d" to check how the conversion shifts across dates — helpful for scheduling recurring Universal–Singapore calls.
Why Choose Our GMT to SGT Converter
When someone in Universal suggests 9:00 AM GMT, that's 5:00 PM SGT. This converter shows the overlap so both sides agree on one slot — no back-and-forth.
Late-night GMT times can land on a different date in SGT 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 GMT–SGT 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 GMT. Convert the event time to SGT so you know exactly when to tune in — with a 8 hours difference, a morning event in Universal falls during work hours in Singapore.
GMT to SGT Time Conversion Chart
Quick-reference conversion table covering every hour of the day at a glance.
Greenwich Mean Time to Singapore Time full day schedule
| Greenwich Mean Time | Singapore Time |
|---|---|
| 12:00 AM |
8:00 AM
|
| 1:00 AM |
9:00 AM
|
| 2:00 AM |
10:00 AM
|
| 3:00 AM |
11:00 AM
|
| 4:00 AM |
12:00 PM
|
| 5:00 AM |
1:00 PM
|
| 6:00 AM |
2:00 PM
|
| 7:00 AM |
3:00 PM
|
| 8:00 AM |
4:00 PM
|
| 9:00 AM |
5:00 PM
|
| 10:00 AM |
6:00 PM
|
| 11:00 AM |
7:00 PM
|
| 12:00 PM |
8:00 PM
|
| 1:00 PM |
9:00 PM
|
| 2:00 PM |
10:00 PM
|
| 3:00 PM |
11:00 PM
|
| 4:00 PM |
12:00 AM
(next day)
|
| 5:00 PM |
1:00 AM
(next day)
|
| 6:00 PM |
2:00 AM
(next day)
|
| 7:00 PM |
3:00 AM
(next day)
|
| 8:00 PM |
4:00 AM
(next day)
|
| 9:00 PM |
5:00 AM
(next day)
|
| 10:00 PM |
6:00 AM
(next day)
|
| 11:00 PM |
7:00 AM
(next day)
|
GMT to SGT Time Difference, Business Hours, and DST
GMT to SGT 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 GMT becomes 5:00 PM SGT and 2:00 PM GMT becomes 10:00 PM SGT.
This matters when teams in London and Singapore 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.
Timezone offsets and DST rules verified against the IANA Time Zone Database. Conversion math and business-hour overlap windows double-checked against real-world scheduling scenarios.
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GMT to SGT FAQ
Quick answers about daylight saving time, date changes, business-hour overlap, and the most common scheduling questions between Greenwich Mean Time and Singapore Time.
What is the time difference between GMT and SGT?
When can GMT and SGT have business-hour overlap?
Does GMT or SGT observe daylight saving time?
How do I quickly convert GMT to SGT?
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