SGT to GMT Converter – Singapore Time to Greenwich Mean Time
GMT is 8 hours behind SGT. SGT (Singapore Time) is UTC+8 all year, while GMT (Greenwich Mean Time) is UTC+0, switching to BST (UTC+1) during daylight saving. The live clocks below show the current time in both zones, updated every second.
SGT to GMT Conversion Table (Hour by Hour)
Standard-time conversion from Singapore Time to Greenwich Mean Time. During daylight saving periods the offset shifts by one hour - the live clocks above always show the correct current time.
| SGT (UTC+8) | GMT (UTC+0) |
|---|---|
| 12:00 AM | 4:00 PM (previous day) |
| 1:00 AM | 5:00 PM (previous day) |
| 2:00 AM | 6:00 PM (previous day) |
| 3:00 AM | 7:00 PM (previous day) |
| 4:00 AM | 8:00 PM (previous day) |
| 5:00 AM | 9:00 PM (previous day) |
| 6:00 AM | 10:00 PM (previous day) |
| 7:00 AM | 11:00 PM (previous day) |
| 8:00 AM | 12:00 AM |
| 9:00 AM | 1:00 AM |
| 10:00 AM | 2:00 AM |
| 11:00 AM | 3:00 AM |
| 12:00 PM | 4:00 AM |
| 1:00 PM | 5:00 AM |
| 2:00 PM | 6:00 AM |
| 3:00 PM | 7:00 AM |
| 4:00 PM | 8:00 AM |
| 5:00 PM | 9:00 AM |
| 6:00 PM | 10:00 AM |
| 7:00 PM | 11:00 AM |
| 8:00 PM | 12:00 PM |
| 9:00 PM | 1:00 PM |
| 10:00 PM | 2:00 PM |
| 11:00 PM | 3:00 PM |
Frequently Asked Questions
What is the time difference between SGT and GMT?
GMT is 8 hours behind SGT. SGT (Singapore Time) is UTC+8 and GMT (Greenwich Mean Time) is UTC+0.
How do I convert SGT to GMT?
Take your time in SGT and subtract 8 hours. For example, 9:00 AM SGT is 1:00 AM in GMT. The live clocks at the top of this page always show the current conversion.
Does daylight saving time affect SGT to GMT conversion?
Yes. GMT switches to BST (UTC+1) in summer, so the gap between the two zones changes during DST periods. The live clocks on this page use the IANA timezone database and always reflect the correct current offset automatically.
What is the best time for a meeting between SGT and GMT?
Look for overlap between 9:00 AM-6:00 PM working hours in both zones using the conversion table above. GMT is 8 hours behind SGT, so overlap is limited - early morning in one zone and evening in the other usually works best.