GMT to SGT
On Oct 23, 2026, Singapore Time is 7 hours ahead of UK time: 9:00 AM BST is 4:00 PM SGT. The gap changes during the year because of daylight saving time; the dates are below.
SGT vs GMT over the next 12 months
| Period | SGT is | Example |
|---|---|---|
| Oct 23, 2026 to Oct 25, 2026 | 7 hours ahead | 9:00 AM BST = 4:00 PM SGT |
| Oct 25, 2026 to Mar 28, 2027 | 8 hours ahead | 9:00 AM GMT = 5:00 PM SGT |
| Mar 28, 2027 onwards | 7 hours ahead | 9:00 AM BST = 4:00 PM SGT |
GMT to SGT conversion table
Every hour of a weekday around Oct 23, 2026, in both zones.
| UK 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) |
Best time for a meeting
There is no 9-to-5 overlap; within an 8 AM–8 PM day the zones overlap for 4 hours on a weekday: 8:00 AM–12:00 PM GMT, which is 4:00 PM–8:00 PM SGT.
Comparing more than two places? The meeting planner lines up working hours for up to six cities.
Daylight saving time
UK time (GMT/BST)
- Oct 25, 2026: clocks go back 1 hour at 2:00 AM (UTC+1 → UTC±0)
- Mar 28, 2027: clocks go forward 1 hour at 1:00 AM (UTC±0 → UTC+1)
Where these clocks are used
- UK time (GMT/BST): London, Edinburgh, Dublin and Lisbon keep the same clock. IANA zone
Europe/London. - Singapore Time (SGT): Singapore; Malaysia, the Philippines and western Australia share the offset. IANA zone
Asia/Singapore.
Questions
What time is it in SGT when it is 9 AM GMT?
On Oct 23, 2026, 9:00 AM BST is 4:00 PM SGT. On other dates the answer can shift by an hour because of daylight saving time; the table of periods on this page gives each one.
How many hours ahead of GMT is SGT?
It depends on the date. Oct 23, 2026 to Oct 25, 2026: SGT is 7 hours ahead. Oct 25, 2026 to Mar 28, 2027: SGT is 8 hours ahead. Mar 28, 2027 onwards: SGT is 7 hours ahead.
Do GMT and SGT observe daylight saving time?
UK time switches to BST (UTC+1) in summer and back to GMT (UTC±0) in winter. Singapore Time stays on UTC+8 all year.
What is the best time for a meeting between GMT and SGT?
There is no 9-to-5 overlap; within an 8 AM–8 PM day the zones overlap for 4 hours on a weekday: 8:00 AM–12:00 PM GMT, which is 4:00 PM–8:00 PM SGT.
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Related conversions
- SGT to GMT (reverse)
- EST to SGT
- CST to SGT
- MST to SGT
- PST to SGT
- UTC to SGT
- GMT to EST
- GMT to CST
- GMT to MST
- GMT to PST
- GMT to UTC
- GMT to CET
- All time zones
Computed from the IANA time zone database on Oct 23, 2026. Live clocks and the converter use your browser's copy of the same data.