SGT to Southampton Time Converter
GMT is 8 hours behind SGT. 9:00 AM SGT = 1:00 AM GMT.
GMT is 8 hours behind SGT at the moment. To convert SGT to Southampton Time, subtract 8 hours from the SGT time: 9:00 AM SGT = 1:00 AM GMT.
SGT (Singapore Time) is used in Singapore. Southampton Time (Southampton time) is used in Southampton, UK.
SGT to Southampton Time time conversion table
SGT to Southampton Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| SGT | Southampton Time | Day |
|---|---|---|
| 12:00 AM SGT | 4:00 PM GMT | previous day |
| 1:00 AM SGT | 5:00 PM GMT | previous day |
| 2:00 AM SGT | 6:00 PM GMT | previous day |
| 3:00 AM SGT | 7:00 PM GMT | previous day |
| 4:00 AM SGT | 8:00 PM GMT | previous day |
| 5:00 AM SGT | 9:00 PM GMT | previous day |
| 6:00 AM SGT | 10:00 PM GMT | previous day |
| 7:00 AM SGT | 11:00 PM GMT | previous day |
| 8:00 AM SGT | 12:00 AM GMT | night |
| 9:00 AM SGT | 1:00 AM GMT | night |
| 10:00 AM SGT | 2:00 AM GMT | night |
| 11:00 AM SGT | 3:00 AM GMT | night |
| 12:00 PM SGT | 4:00 AM GMT | night |
| 1:00 PM SGT | 5:00 AM GMT | night |
| 2:00 PM SGT | 6:00 AM GMT | — |
| 3:00 PM SGT | 7:00 AM GMT | — |
| 4:00 PM SGT | 8:00 AM GMT | — |
| 5:00 PM SGT | 9:00 AM GMT | — |
| 6:00 PM SGT | 10:00 AM GMT | — |
| 7:00 PM SGT | 11:00 AM GMT | — |
| 8:00 PM SGT | 12:00 PM GMT | — |
| 9:00 PM SGT | 1:00 PM GMT | — |
| 10:00 PM SGT | 2:00 PM GMT | — |
| 11:00 PM SGT | 3:00 PM GMT | — |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert SGT to Southampton Time
Subtract 8 hours from the SGT time to get Southampton Time.
Example: 9:00 AM SGT = 1:00 AM GMT.
Across midnight: 1:00 AM SGT = 5:00 PM GMT (previous day). The date changes, so always check the day as well as the hour.
Time difference between SGT and Southampton Time
The time difference between SGT and Southampton Time is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:
- 1 Jan 2026 – 28 Mar 2026: Southampton Time is 8 hours behind of SGT.
- 29 Mar 2026 – 24 Oct 2026: Southampton Time is 7 hours behind of SGT.
- 25 Oct 2026 – 31 Dec 2026: Southampton Time is 8 hours behind of SGT.
SGT and Southampton Time during daylight saving time
- SGT does not observe daylight saving time; it stays on UTC+8 all year.
- Southampton Time next changes on 28 Mar 2027: clocks go forward one hour at 00:59 local time, from GMT (UTC+0) to BST (UTC+1).
Best time for a meeting between SGT and Southampton Time
SGT and Southampton Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 3:00 PM SGT, which is 7:00 AM GMT.
SGT to Southampton Time FAQ
What is the time difference between SGT and Southampton Time?
Right now GMT is 8 hours behind SGT. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM SGT in Southampton Time?
9:00 AM SGT is 1:00 AM GMT.
What is 12 PM (noon) SGT in Southampton Time?
12:00 PM SGT is 4:00 AM GMT.
Is Southampton Time ahead of or behind SGT?
GMT is 8 hours behind SGT, so it is earlier in Southampton Time than in SGT.
Does SGT change for daylight saving time?
No. SGT stays on the same offset all year, so conversions never shift for daylight saving time.
Does Southampton Time change for daylight saving time?
Yes. Southampton Time next changes on 28 Mar 2027, when clocks go forward one hour from GMT to BST.
What is the best time for a meeting between SGT and Southampton Time?
SGT and Southampton Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 3:00 PM SGT, which is 7:00 AM GMT.
Related conversions
Convert Southampton Time to SGT
Convert SGT to other time zones
Convert other time zones to Southampton Time
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.