What is the time difference between GST and PST?

GST is 12 hours behind PST. GST is UTC+4 and PST is UTC-8.

What is 9 AM GST in PST?

9 AM GST is 10 PM PST (previous day).

What are the best meeting times between GST and PST?

There is no standard business hours overlap between GST and PST.

GST to PST Time Converter

Gulf Standard Time → Pacific Standard Time

GST

UTC+4

Gulf Standard Time

offset

-12h

PST is 12h behind

PST

UTC-8

Pacific Standard Time

PST observes DST — offset shifts ±1h during transitions

Gulf Standard Time (GST) is 12 hours behind Pacific Standard Time (PST). When it is noon in GST, it is 1 AM in PST. This offset may change during Daylight Saving Time transitions.

Meeting planner tool Reverse: PST to GST

Cities in GST

🇦🇪Dubai 🇦🇪Abu Dhabi 🇴🇲Muscat

Cities in PST

🇺🇸Los Angeles 🇺🇸San Francisco 🇺🇸Seattle 🇺🇸Portland 🇨🇦Vancouver

All 24 Hours — GST to PST

Click any row to see the full detail page. Current hour in GST is highlighted.

Both business hoursPartial overlap

12 AM6 AM12 PM6 PM11 PM

Best Meeting Times — GST & PST

Recommended windows where both GST and PST participants are within working hours (8 AM–6 PM).

GSTPSTRatingDetail page

6 PM

7 AM

Good

6 PM →

7 PM

8 AM

Good

7 PM →

Tip: When scheduling between GST and PST, aim for the “Best” windows above. These times keep both parties within normal working hours, avoiding early-morning or late-evening fatigue. Note that one of these time zones observes Daylight Saving Time — the offset may shift ±1 hour around transition dates.

8 AM→9 PM−1d 9 AM→10 PM−1d 10 AM→11 PM−1d 11 AM→12 AM 12 PM→1 AM 1 PM→2 AM 2 PM→3 AM 3 PM→4 AM 4 PM→5 AM 5 PM→6 AM

Related Time Zone Conversions

Frequently Asked Questions — GST to PST

Gulf Standard Time (GST) is 12 hours behind Pacific Standard Time (PST). GST is UTC+4 and PST is UTC-8. This offset may shift by ±1 hour during Daylight Saving Time transitions.