San Diego Time to BST Converter

GMT is 8 hours ahead of PST. 9:00 AM PST = 5:00 PM GMT.

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San Diego, USA
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British Summer Time
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GMT is 8 hours ahead of PST at the moment. To convert San Diego Time to BST, add 8 hours to the San Diego Time time: 9:00 AM PST = 5:00 PM GMT.

San Diego Time (San Diego time) is used in San Diego, USA. BST (British Time) is used in United Kingdom from late March to late October.

BST here means British Summer Time, not Bangladesh Standard Time. BST (British Summer Time) is not in force right now: United Kingdom from late March to late October is currently on GMT. This page uses whichever name applies on the date you pick, so the numbers below say GMT.

San Diego Time to BST time conversion table

San Diego Time to BST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.

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

Conversion table from San Diego Time to BST 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 BST, −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 San Diego Time to BST

Add 8 hours to the San Diego Time time to get BST.

Example: 9:00 AM PST = 5:00 PM GMT.

Across midnight: 10:00 PM PST = 6:00 AM GMT (next day). The date changes, so always check the day as well as the hour.

Time difference between San Diego Time and BST

The time difference between San Diego Time and BST 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:

  • 31 Dec 2025 – 7 Mar 2026: BST is 8 hours ahead of San Diego Time.
  • 8 Mar 2026 – 27 Mar 2026: BST is 7 hours ahead of San Diego Time.
  • 28 Mar 2026 – 23 Oct 2026: BST is 8 hours ahead of San Diego Time.
  • 24 Oct 2026 – 31 Oct 2026: BST is 7 hours ahead of San Diego Time.
  • 1 Nov 2026 – 30 Dec 2026: BST is 8 hours ahead of San Diego Time.

San Diego Time and BST during daylight saving time

  • San Diego Time next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from PST (UTC−8) to PDT (UTC−7).
  • BST next changes on 28 Mar 2027: clocks go forward one hour at 00:59 local time, from GMT (UTC+0) to BST (UTC+1).

Best time for a meeting between San Diego Time and BST

San Diego Time and BST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM PST, which is 3:00 PM GMT.

Plan a meeting across more time zones.

San Diego Time to BST FAQ

What is the time difference between San Diego Time and BST?

Right now GMT is 8 hours ahead of PST. The gap changes 5 times in 2026 because the two sides switch to daylight saving time on different dates.

What is 9 AM San Diego Time in BST?

9:00 AM PST is 5:00 PM GMT.

What is 12 PM (noon) San Diego Time in BST?

12:00 PM PST is 8:00 PM GMT.

Is BST ahead of or behind San Diego Time?

GMT is 8 hours ahead of PST, so it is later in BST than in San Diego Time.

Does San Diego Time change for daylight saving time?

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

Does BST change for daylight saving time?

Yes. BST next changes on 28 Mar 2027, when clocks go forward one hour from GMT to BST.

What is the best time for a meeting between San Diego Time and BST?

San Diego Time and BST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM PST, which is 3:00 PM GMT.

Related conversions

Convert BST to San Diego Time

Convert San Diego Time to other time zones

Convert other time zones to BST

Learn more

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