GST to PDT Converter
Understanding GST and PDT 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.
Pacific Daylight Time (PDT)
Pacific Daylight Time operates at UTC-7, covering undefined. Key cities include Los Angeles, San Francisco, Seattle, Portland. The 11-hour backward offset from GST means that when professionals in Dubai start their workday at 9:00 AM, it is already 10:00 PM in Los Angeles.
GST is also commonly referred to as Dubai time, Gulf time, UAE time. PDT is also known as Pacific Time, Pacific Daylight, PT, West Coast time, LA time, California time. So if you are searching for Dubai time to Pacific Time, this is the same conversion as GST to PDT.
Complete GST to PDT Conversion Table
The table below shows every two-hour increment converted from Gulf Standard Time to Pacific Daylight Time. Business hours (9 AM – 5 PM) are highlighted for easy scheduling reference.
| GST (Gulf Standard Time) | PDT (Pacific Daylight Time) |
|---|---|
| 12:00 AM (00:00) | 1:00 PM (13:00) (previous day) |
| 2:00 AM (02:00) | 3:00 PM (15:00) (previous day) |
| 4:00 AM (04:00) | 5:00 PM (17:00) (previous day) |
| 6:00 AM (06:00) | 7:00 PM (19:00) (previous day) |
| 8:00 AM (08:00) | 9:00 PM (21:00) (previous day) |
| 10:00 AM (10:00) | 11:00 PM (23:00) (previous day) |
| 12:00 PM (12:00) | 1:00 AM (01:00) |
| 2:00 PM (14:00) | 3:00 AM (03:00) |
| 4:00 PM (16:00) | 5:00 AM (05:00) |
| 6:00 PM (18:00) | 7:00 AM (07:00) |
| 8:00 PM (20:00) | 9:00 AM (09:00) |
| 10:00 PM (22:00) | 11:00 AM (11:00) |
Times shown in 12-hour and 24-hour format. Last updated 2026-03-09.
Scheduling Between GST and PDT
International conference calls between Dubai, Abu Dhabi, Doha and Los Angeles, San Francisco, Seattle, Portland work best when scheduled during the overlap of both regions' business hours. Rotating meeting times monthly ensures fairness across time zones.
The large 11-hour gap between GST and PDT 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 Los Angeles
Booking hotels and transportation in Los Angeles? Double-check whether listed check-in times are in PDT (local) or your departure time zone. A common mistake is arriving 11 hours early or late due to unconverted times.
Medical experts recommend allowing approximately one day of adjustment per hour of time difference. For the 11-hour shift between GST and PDT, plan for roughly one week of gradual adjustment for optimal performance.
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 PDT conversion specifically: GST (UTC+4) does not observe DST, while PDT (UTC-7) does observe DST. This means the offset between them changes by one hour seasonally — the usual 11-hour gap becomes 10 or 12 hours during DST transitions.
Related Time Zone Conversions
References & Resources
Frequently Asked Questions
GST (Gulf Standard Time) is 11 hours ahead of PDT (Pacific Daylight Time). GST is UTC+4 and PDT is UTC-7.
When it is 12:00 PM (noon) in GST, it is 1:00 AM in PDT.
The best overlap for business hours is approximately 10:00 PM to 6:00 AM PDT, which corresponds to 9:00 AM to 5:00 PM in GST. Given the large gap, consider alternating between early and late meeting times.
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.