SGT to GST Converter
Understanding SGT and GST Time Zones
Singapore Time (SGT)
Singapore Time is observed in undefined and uses the offset UTC+8. Major cities in this time zone include Singapore, Kuala Lumpur. This time zone serves a significant global region with important economic and cultural hubs.
Gulf Standard Time (GST)
Gulf Standard Time operates at UTC+4, covering undefined. Key cities include Dubai, Abu Dhabi, Doha. The 4-hour backward offset from SGT means that when professionals in Singapore start their workday at 9:00 AM, it is already 5:00 AM in Dubai.
SGT is also commonly referred to as Singapore time, Malaysia time, KL time. GST is also known as Dubai time, Gulf time, UAE time. So if you are searching for Singapore time to Dubai time, this is the same conversion as SGT to GST.
Complete SGT to GST Conversion Table
The table below shows every two-hour increment converted from Singapore Time to Gulf Standard Time. Business hours (9 AM – 5 PM) are highlighted for easy scheduling reference.
| SGT (Singapore Time) | GST (Gulf Standard Time) |
|---|---|
| 12:00 AM (00:00) | 8:00 PM (20:00) (previous day) |
| 2:00 AM (02:00) | 10:00 PM (22:00) (previous day) |
| 4:00 AM (04:00) | 12:00 AM (00:00) |
| 6:00 AM (06:00) | 2:00 AM (02:00) |
| 8:00 AM (08:00) | 4:00 AM (04:00) |
| 10:00 AM (10:00) | 6:00 AM (06:00) |
| 12:00 PM (12:00) | 8:00 AM (08:00) |
| 2:00 PM (14:00) | 10:00 AM (10:00) |
| 4:00 PM (16:00) | 12:00 PM (12:00) |
| 6:00 PM (18:00) | 2:00 PM (14:00) |
| 8:00 PM (20:00) | 4:00 PM (16:00) |
| 10:00 PM (22:00) | 6:00 PM (18:00) |
Times shown in 12-hour and 24-hour format. Last updated 2026-03-09.
Scheduling Between SGT and GST
For business scheduling, the optimal overlap window between SGT and GST falls roughly between 1:00 PM and 5:00 PM SGT. This ensures both Singapore and Dubai teams are within standard working hours.
The moderate 4-hour gap between SGT and GST means that there is a partial overlap of business hours. Teams can typically find a 3–4 hour window that works for both sides without requiring anyone to work outside normal hours.
Travel Between Singapore and Dubai
Travelers flying from Singapore to Dubai should adjust their sleep schedule 4 days before departure at a rate of one hour per day. For this time difference, gradual adjustment reduces jet lag dramatically.
Medical experts recommend allowing approximately one day of adjustment per hour of time difference. For the 4-hour shift between SGT and GST, plan for about 4 days to fully acclimate.
Daylight Saving Time Considerations
During standard time months (November through March in the US), this offset is fixed. However, if either zone observes daylight saving time, the difference may temporarily shift by one hour during transition weeks in spring and autumn.
For the SGT to GST conversion specifically: SGT (UTC+8) and GST (UTC+4) neither observes DST, so the 4-hour offset remains constant throughout the year. This makes scheduling reliable and predictable.
Related Time Zone Conversions
References & Resources
Frequently Asked Questions
SGT (Singapore Time) is 4 hours ahead of GST (Gulf Standard Time). SGT is UTC+8 and GST is UTC+4.
When it is 12:00 PM (noon) in SGT, it is 8:00 AM in GST.
The best overlap for business hours is approximately 5:00 AM to 1:00 PM GST, which corresponds to 9:00 AM to 5:00 PM in SGT.
During standard time months (November through March in the US), this offset is fixed. However, if either zone observes daylight saving time, the difference may temporarily shift by one hour during transition weeks in spring and autumn.