SGT to GMT Converter
GMT is 8 hours behind SGT. 9:00 AM SGT = 1:00 AM GMT.
GMT is 8 hours behind SGT. To convert SGT to GMT, subtract 8 hours from the SGT time: 9:00 AM SGT = 1:00 AM GMT.
SGT (Singapore Time) is used in Singapore. GMT (GMT) is used in Same offset as UTC. The UK and Ireland use GMT in winter; Iceland, Ghana and Senegal all year.
The UK is on GMT only in winter; in summer it uses BST (UTC+1).
SGT to GMT time conversion table
SGT to GMT on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| SGT | GMT | 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 GMT
Subtract 8 hours from the SGT time to get GMT.
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 GMT
The time difference between SGT and GMT is 8 hours all year – GMT is behind SGT.
SGT and GMT during daylight saving time
- SGT does not observe daylight saving time; it stays on UTC+8 all year.
- GMT does not observe daylight saving time; it stays on UTC+0 all year.
Best time for a meeting between SGT and GMT
SGT and GMT 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 GMT FAQ
What is the time difference between SGT and GMT?
GMT is 8 hours behind SGT all year. 9:00 AM SGT = 1:00 AM GMT.
What is 9 AM SGT in GMT?
9:00 AM SGT is 1:00 AM GMT.
What is 12 PM (noon) SGT in GMT?
12:00 PM SGT is 4:00 AM GMT.
Is GMT ahead of or behind SGT?
GMT is 8 hours behind SGT, so it is earlier in GMT 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 GMT change for daylight saving time?
No. GMT stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between SGT and GMT?
SGT and GMT 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 GMT to SGT
Convert SGT to other time zones
Convert other time zones to GMT
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.