Convert SGT to GMT
Singapore Time (SGT) to Greenwich Mean Time (GMT)
When it's 12:00 PM in Singapore, it's 4:00 AM GMT
Interactive Converter
Pick any time and date to convert between SGT and GMT.
SGT to GMT Conversion Table
Full 24-hour comparison. Business hours (9 AM -- 6 PM) are highlighted.
| Singapore (SGT) | GMT (GMT) |
|---|---|
| 12:00 AM | 4:00 PM -1 day |
| 1:00 AM | 5:00 PM -1 day |
| 2:00 AM | 6:00 PM -1 day |
| 3:00 AM | 7:00 PM -1 day |
| 4:00 AM | 8:00 PM -1 day |
| 5:00 AM | 9:00 PM -1 day |
| 6:00 AM | 10:00 PM -1 day |
| 7:00 AM | 11:00 PM -1 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 |
Best Meeting Window
Top meeting times for teams in SGT and GMT (9 AM -- 6 PM work hours, 1-hour meeting).
All members within working hours. 1 in mid-day range (9 AM–5 PM).
1 of 2 members within working hours. 1 in mid-day range (9 AM–5 PM). Outside work hours for Singapore.
1 of 2 members within working hours. 1 in mid-day range (9 AM–5 PM). Outside work hours for Singapore.
Time Difference & DST
GMT is 8 hours behind SGT all year.
| Dates | Singapore | GMT | Difference |
|---|---|---|---|
| Jan 1, 2026 – Dec 31, 2027 | UTC+8 | UTC±0 | -8h |
Singapore, GMT do not use daylight saving time.
UK clocks use BST (UTC+1) from the last Sunday in March to the last Sunday in October.
Use the interactive converter for a specific date.
Major Cities
Singapore Time (SGT)
- Singapore
- Kuala Lumpur
- Johor Bahru
Greenwich Mean Time (GMT)
- GMT
Related Conversions
Popular Conversions
Related Meeting Pages
Find the best meeting times for multi-zone teams.
Find the best meeting time for teams across Eastern US, GMT, and India. See overlapping work hours for New York, GMT, and Mumbai.
US West + GMT + JapanFind the best meeting time for teams across Pacific US, GMT, and Japan. See overlapping work hours for Los Angeles, GMT, and Tokyo.
US East + Europe + SingaporeFind the best meeting time for teams across Eastern US, Central Europe, and Singapore. See overlapping work hours for New York, Berlin, and Singapore.
US East + GMT + AustraliaFind the best meeting time for teams across Eastern US, GMT, and Australia. See overlapping work hours for New York, GMT, and Sydney.
GMT + India + SingaporeFind the best meeting time for teams across GMT, India, and Singapore. See overlapping work hours for GMT, Mumbai, and Singapore.