GST to SGT Converter
Understanding GST and SGT Time Zones
Gulf Standard Time (GST)
Gulf Standard Time is observed in undefined and uses the offset UTC+4. Major cities in this time zone include Dubai, Abu Dhabi, Doha. This time zone serves a significant global region with important economic and cultural hubs.
Singapore Time (SGT)
Singapore Time operates at UTC+8, covering undefined. Key cities include Singapore, Kuala Lumpur. The 4-hour forward offset from GST means that when professionals in Dubai start their workday at 9:00 AM, it is already 1:00 PM in Singapore.
GST is also commonly referred to as Dubai time, Gulf time, UAE time. SGT is also known as Singapore time, Malaysia time, KL time. So if you are searching for Dubai time to Singapore time, this is the same conversion as GST to SGT.
Complete GST to SGT Conversion Table
The table below shows every two-hour increment converted from Gulf Standard Time to Singapore Time. Business hours (9 AM – 5 PM) are highlighted for easy scheduling reference.
| GST (Gulf Standard Time) | SGT (Singapore Time) |
|---|---|
| 12:00 AM (00:00) | 4:00 AM (04:00) |
| 2:00 AM (02:00) | 6:00 AM (06:00) |
| 4:00 AM (04:00) | 8:00 AM (08:00) |
| 6:00 AM (06:00) | 10:00 AM (10:00) |
| 8:00 AM (08:00) | 12:00 PM (12:00) |
| 10:00 AM (10:00) | 2:00 PM (14:00) |
| 12:00 PM (12:00) | 4:00 PM (16:00) |
| 2:00 PM (14:00) | 6:00 PM (18:00) |
| 4:00 PM (16:00) | 8:00 PM (20:00) |
| 6:00 PM (18:00) | 10:00 PM (22:00) |
| 8:00 PM (20:00) | 12:00 AM (00:00) (next day) |
| 10:00 PM (22:00) | 2:00 AM (02:00) (next day) |
Times shown in 12-hour and 24-hour format. Last updated 2026-03-09.
Scheduling Between GST and SGT
International conference calls between Dubai, Abu Dhabi, Doha and Singapore, Kuala Lumpur work best when scheduled during the overlap of both regions' business hours. Rotating meeting times monthly ensures fairness across time zones.
The moderate 4-hour gap between GST and SGT 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 Dubai and Singapore
Booking hotels and transportation in Singapore? Double-check whether listed check-in times are in SGT (local) or your departure time zone. A common mistake is arriving 4 hours early or late due to unconverted times.
Medical experts recommend allowing approximately one day of adjustment per hour of time difference. For the 4-hour shift between GST and SGT, plan for about 4 days to fully acclimate.
Daylight Saving Time Considerations
When daylight saving time is in effect, the abbreviation changes (e.g., EST becomes EDT, CET becomes CEST). Our converter handles this automatically, but being aware of which version is active helps avoid confusion.
For the GST to SGT conversion specifically: GST (UTC+4) and SGT (UTC+8) 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
GST (Gulf Standard Time) is 4 hours behind SGT (Singapore Time). GST is UTC+4 and SGT is UTC+8.
When it is 12:00 PM (noon) in GST, it is 4:00 PM in SGT.
The best overlap for business hours is approximately 1:00 PM to 9:00 PM SGT, which corresponds to 9:00 AM to 5:00 PM in GST.
When daylight saving time is in effect, the abbreviation changes (e.g., EST becomes EDT, CET becomes CEST). Our converter handles this automatically, but being aware of which version is active helps avoid confusion.