GST to EST Converter
Understanding GST and EST 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.
Eastern Standard Time (EST)
Eastern Standard Time operates at UTC-5, covering undefined. Key cities include New York, Washington DC, Miami, Atlanta, Boston. The 9-hour backward offset from GST means that when professionals in Dubai start their workday at 9:00 AM, it is already 12:00 AM in New York.
GST is also commonly referred to as Dubai time, Gulf time, UAE time. EST is also known as Eastern Time, ET, East Coast time, New York time. So if you are searching for Dubai time to Eastern Time, this is the same conversion as GST to EST.
Complete GST to EST Conversion Table
The table below shows every two-hour increment converted from Gulf Standard Time to Eastern Standard Time. Business hours (9 AM – 5 PM) are highlighted for easy scheduling reference.
| GST (Gulf Standard Time) | EST (Eastern Standard Time) |
|---|---|
| 12:00 AM (00:00) | 3:00 PM (15:00) (previous day) |
| 2:00 AM (02:00) | 5:00 PM (17:00) (previous day) |
| 4:00 AM (04:00) | 7:00 PM (19:00) (previous day) |
| 6:00 AM (06:00) | 9:00 PM (21:00) (previous day) |
| 8:00 AM (08:00) | 11:00 PM (23:00) (previous day) |
| 10:00 AM (10:00) | 1:00 AM (01:00) |
| 12:00 PM (12:00) | 3:00 AM (03:00) |
| 2:00 PM (14:00) | 5:00 AM (05:00) |
| 4:00 PM (16:00) | 7:00 AM (07:00) |
| 6:00 PM (18:00) | 9:00 AM (09:00) |
| 8:00 PM (20:00) | 11:00 AM (11:00) |
| 10:00 PM (22:00) | 1:00 PM (13:00) |
Times shown in 12-hour and 24-hour format. Last updated 2026-03-09.
Scheduling Between GST and EST
Remote teams spanning Dubai and New York often adopt asynchronous practices to bridge the 9-hour gap. Tools like Slack, Loom, and Notion reduce the need for real-time overlap while keeping projects moving forward.
The significant 9-hour gap between GST and EST means that finding overlapping working hours requires compromise from at least one side. Consider adopting asynchronous workflows — recorded video updates, shared documents, and time-zone-aware project management tools — to supplement the limited real-time overlap.
Travel Between Dubai and New York
When arriving in New York from Dubai, immediately set all devices to local time. Exposure to natural daylight at the destination helps reset your circadian rhythm. Westbound travelers should seek afternoon light.
Medical experts recommend allowing approximately one day of adjustment per hour of time difference. For the 9-hour shift between GST and EST, plan for roughly one week of gradual adjustment for optimal performance.
Daylight Saving Time Considerations
Keep in mind that DST transition dates differ between regions. The US changes clocks in March and November, Europe in March and October, and Australia in April and October. This can cause temporary shifts in conversion results.
For the GST to EST conversion specifically: GST (UTC+4) does not observe DST, while EST (UTC-5) does observe DST. This means the offset between them changes by one hour seasonally — the usual 9-hour gap becomes 8 or 10 hours during DST transitions.
Related Time Zone Conversions
References & Resources
Frequently Asked Questions
GST (Gulf Standard Time) is 9 hours ahead of EST (Eastern Standard Time). GST is UTC+4 and EST is UTC-5.
When it is 12:00 PM (noon) in GST, it is 3:00 AM in EST.
The best overlap for business hours is approximately 12:00 AM to 8:00 AM EST, which corresponds to 9:00 AM to 5:00 PM in GST. Given the large gap, consider alternating between early and late meeting times.
Keep in mind that DST transition dates differ between regions. The US changes clocks in March and November, Europe in March and October, and Australia in April and October. This can cause temporary shifts in conversion results.