GST to PST Converter

PST is 12 hours behind GST. 9:00 AM GST = 9:00 PM PST (previous day).

⇄ Swap
GSTfrom
Gulf Standard Time
--:--
 
Pacific Standard Time
--:--
 
--:--

PST is 12 hours behind GST at the moment. To convert GST to PST, subtract 12 hours from the GST time: 9:00 AM GST = 9:00 PM PST (previous day).

GST (Gulf Time) is used in United Arab Emirates and Oman. PST (Pacific Time) is used in Los Angeles, San Francisco, Seattle, Las Vegas, Portland, Vancouver.

PST here means Pacific Standard Time, not Philippine Standard Time.

GST to PST time conversion table

GST to PST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.

12 AM – 7 AM GST
GSTPST
12:00 AM12:00 PM−1
1:00 AM1:00 PM−1
2:00 AM2:00 PM−1
3:00 AM3:00 PM−1
4:00 AM4:00 PM−1
5:00 AM5:00 PM−1
6:00 AM6:00 PM−1
7:00 AM7:00 PM−1
8 AM – 3 PM GST
GSTPST
8:00 AM8:00 PM−1
9:00 AM9:00 PM−1
10:00 AM10:00 PM−1
11:00 AM11:00 PM−1
12:00 PM12:00 AM
1:00 PM1:00 AM
2:00 PM2:00 AM
3:00 PM3:00 AM
4 PM – 11 PM GST
GSTPST
4:00 PM4:00 AM
5:00 PM5:00 AM
6:00 PM6:00 AM
7:00 PM7:00 AM
8:00 PM8:00 AM
9:00 PM9:00 AM
10:00 PM10:00 AM
11:00 PM11:00 AM

Conversion table from GST to PST for 7 Nov 2026. A tick marks hours that fall between 9 AM and 5 PM in both places. +1 means the next day in PST, −1 the previous day.

  • ✓ marks 9 AM–5 PM in both places
  • Greyed times are night in the destination (10 PM–6 AM)

How to convert GST to PST

Subtract 12 hours from the GST time to get PST.

Example: 9:00 AM GST = 9:00 PM PST (previous day).

Across midnight: 1:00 AM GST = 1:00 PM PST (previous day). The date changes, so always check the day as well as the hour.

Time difference between GST and PST

The time difference between GST and PST is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:

  • 1 Jan 2026 – 7 Mar 2026: PST is 12 hours behind of GST.
  • 8 Mar 2026 – 31 Oct 2026: PST is 11 hours behind of GST.
  • 1 Nov 2026 – 31 Dec 2026: PST is 12 hours behind of GST.

GST and PST during daylight saving time

  • GST does not observe daylight saving time; it stays on UTC+4 all year.
  • PST next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from PST (UTC−8) to PDT (UTC−7).

Best time for a meeting between GST and PST

GST and PST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM GST, which is 7:00 PM PST.

Plan a meeting across more time zones.

GST to PST FAQ

What is the time difference between GST and PST?

Right now PST is 12 hours behind GST. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.

What is 9 AM GST in PST?

9:00 AM GST is 9:00 PM PST (previous day).

What is 12 PM (noon) GST in PST?

12:00 PM GST is 12:00 AM PST.

Is PST ahead of or behind GST?

PST is 12 hours behind GST, so it is earlier in PST than in GST.

Does GST change for daylight saving time?

No. GST stays on the same offset all year, so conversions never shift for daylight saving time.

Does PST change for daylight saving time?

Yes. PST next changes on 14 Mar 2027, when clocks go forward one hour from PST to PDT.

What is the best time for a meeting between GST and PST?

GST and PST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM GST, which is 7:00 PM PST.

Is PT the same as PST?

PST is the winter (standard) name of Pacific Time (PT). From March to November the same clocks are called PDT. This converter always uses the one in force on the date you choose.

Related conversions

Convert PST to GST

Convert GST to other time zones

Convert other time zones to PST

Learn more

Updated 7 November 2026. Time zone data: IANA tz database.