What is the time difference between SGT and GMT?

SGT is 8 hours behind GMT. SGT is UTC+8 and GMT is UTC+0.

What are the best meeting times between SGT and GMT?

Best overlap hours: 4 PM SGT = 8 AM GMT; 5 PM SGT = 9 AM GMT; 6 PM SGT = 10 AM GMT.

SGT to GMT Time Converter

Singapore Standard Time → Greenwich Mean Time

SGT

UTC+8

Singapore Standard Time

offset

-8h

GMT is 8h behind

GMT

UTC+0

Greenwich Mean Time

GMT observes DST — offset shifts ±1h during transitions

Singapore Standard Time (SGT) is 8 hours behind Greenwich Mean Time (GMT). When it is noon in SGT, it is 4 AM in GMT. This offset may change during Daylight Saving Time transitions.

Meeting planner tool Reverse: GMT to SGT

Cities in SGT

🇸🇬Singapore 🇲🇾Kuala Lumpur

Cities in GMT

🇬🇧London 🇵🇹Lisbon 🇮🇪Dublin 🇬🇭Accra

All 24 Hours — SGT to GMT

Click any row to see the full detail page. Current hour in SGT is highlighted.

Both business hoursPartial overlap

12 AM6 AM12 PM6 PM11 PM

Best Meeting Times — SGT & GMT

Recommended windows where both SGT and GMT participants are within working hours (8 AM–6 PM).

SGTGMTRatingDetail page

4 PM

8 AM

Best

4 PM →

5 PM

9 AM

Best

5 PM →

6 PM

10 AM

Best

6 PM →

Tip: When scheduling between SGT and GMT, aim for the “Best” windows above. These times keep both parties within normal working hours, avoiding early-morning or late-evening fatigue. Note that one of these time zones observes Daylight Saving Time — the offset may shift ±1 hour around transition dates.

8 AM→12 AM 9 AM→1 AM 10 AM→2 AM 11 AM→3 AM 12 PM→4 AM 1 PM→5 AM 2 PM→6 AM 3 PM→7 AM 4 PM→8 AM 5 PM→9 AM

Related Time Zone Conversions

Frequently Asked Questions — SGT to GMT

Singapore Standard Time (SGT) is 8 hours behind Greenwich Mean Time (GMT). SGT is UTC+8 and GMT is UTC+0. This offset may shift by ±1 hour during Daylight Saving Time transitions.