SGT to GST Converter
GST is 4 hours behind SGT. 9:00 AM SGT = 5:00 AM GST.
GST is 4 hours behind SGT. To convert SGT to GST, subtract 4 hours from the SGT time: 9:00 AM SGT = 5:00 AM GST.
SGT (Singapore Time) is used in Singapore. GST (Gulf Time) is used in United Arab Emirates and Oman.
SGT to GST time conversion table
SGT to GST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| SGT | GST | Day |
|---|---|---|
| 12:00 AM SGT | 8:00 PM GST | previous day |
| 1:00 AM SGT | 9:00 PM GST | previous day |
| 2:00 AM SGT | 10:00 PM GST | previous day |
| 3:00 AM SGT | 11:00 PM GST | previous day |
| 4:00 AM SGT | 12:00 AM GST | night |
| 5:00 AM SGT | 1:00 AM GST | night |
| 6:00 AM SGT | 2:00 AM GST | night |
| 7:00 AM SGT | 3:00 AM GST | night |
| 8:00 AM SGT | 4:00 AM GST | night |
| 9:00 AM SGT | 5:00 AM GST | night |
| 10:00 AM SGT | 6:00 AM GST | — |
| 11:00 AM SGT | 7:00 AM GST | — |
| 12:00 PM SGT | 8:00 AM GST | — |
| 1:00 PM SGT | 9:00 AM GST | work hours |
| 2:00 PM SGT | 10:00 AM GST | work hours |
| 3:00 PM SGT | 11:00 AM GST | work hours |
| 4:00 PM SGT | 12:00 PM GST | work hours |
| 5:00 PM SGT | 1:00 PM GST | — |
| 6:00 PM SGT | 2:00 PM GST | — |
| 7:00 PM SGT | 3:00 PM GST | — |
| 8:00 PM SGT | 4:00 PM GST | — |
| 9:00 PM SGT | 5:00 PM GST | — |
| 10:00 PM SGT | 6:00 PM GST | — |
| 11:00 PM SGT | 7:00 PM GST | — |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert SGT to GST
Subtract 4 hours from the SGT time to get GST.
Example: 9:00 AM SGT = 5:00 AM GST.
Across midnight: 1:00 AM SGT = 9:00 PM GST (previous day). The date changes, so always check the day as well as the hour.
Time difference between SGT and GST
The time difference between SGT and GST is 4 hours all year – GST is behind SGT.
SGT and GST during daylight saving time
- SGT does not observe daylight saving time; it stays on UTC+8 all year.
- GST does not observe daylight saving time; it stays on UTC+4 all year.
Best time for a meeting between SGT and GST
SGT and GST share 4 hours of the 9 AM–5 PM working day. Any time between 1:00 PM and 5:00 PM SGT lands between 9:00 AM and 1:00 PM GST, inside working hours for both.
SGT to GST FAQ
What is the time difference between SGT and GST?
GST is 4 hours behind SGT all year. 9:00 AM SGT = 5:00 AM GST.
What is 9 AM SGT in GST?
9:00 AM SGT is 5:00 AM GST.
What is 12 PM (noon) SGT in GST?
12:00 PM SGT is 8:00 AM GST.
Is GST ahead of or behind SGT?
GST is 4 hours behind SGT, so it is earlier in GST 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 GST change for daylight saving time?
No. GST 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 GST?
SGT and GST share 4 hours of the 9 AM–5 PM working day. Any time between 1:00 PM and 5:00 PM SGT lands between 9:00 AM and 1:00 PM GST, inside working hours for both.
Related conversions
Convert GST to SGT
Convert SGT to other time zones
Convert other time zones to GST
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.