TimeToZone

Irvine Time to BST Converter

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

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

Irvine Time (Irvine time) is used in Irvine, 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.

Irvine Time to BST time conversion table

Irvine Time to BST on 6 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.

Irvine TimeBSTDay
12:00 AM PST8:00 AM GMT—
1:00 AM PST9:00 AM GMT—
2:00 AM PST10:00 AM GMT—
3:00 AM PST11:00 AM GMT—
4:00 AM PST12:00 PM GMT—
5:00 AM PST1:00 PM GMT—
6:00 AM PST2:00 PM GMT—
7:00 AM PST3:00 PM GMT—
8:00 AM PST4:00 PM GMT—
9:00 AM PST5:00 PM GMT—
10:00 AM PST6:00 PM GMT—
11:00 AM PST7:00 PM GMT—
12:00 PM PST8:00 PM GMT—
1:00 PM PST9:00 PM GMT—
2:00 PM PST10:00 PM GMTnight
3:00 PM PST11:00 PM GMTnight
4:00 PM PST12:00 AM GMTnext day
5:00 PM PST1:00 AM GMTnext day
6:00 PM PST2:00 AM GMTnext day
7:00 PM PST3:00 AM GMTnext day
8:00 PM PST4:00 AM GMTnext day
9:00 PM PST5:00 AM GMTnext day
10:00 PM PST6:00 AM GMTnext day
11:00 PM PST7:00 AM GMTnext day
  • Work rows — 9 AM–5 PM in both places
  • Night in the destination (10 PM–6 AM)

How to convert Irvine Time to BST

Add 8 hours to the Irvine 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 Irvine Time and BST

The time difference between Irvine 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 Irvine Time.
  • 8 Mar 2026 – 27 Mar 2026: BST is 7 hours ahead of Irvine Time.
  • 28 Mar 2026 – 23 Oct 2026: BST is 8 hours ahead of Irvine Time.
  • 24 Oct 2026 – 31 Oct 2026: BST is 7 hours ahead of Irvine Time.
  • 1 Nov 2026 – 30 Dec 2026: BST is 8 hours ahead of Irvine Time.

Irvine Time and BST during daylight saving time

  • Irvine 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 Irvine Time and BST

Irvine 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.

Irvine Time to BST FAQ

What is the time difference between Irvine 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 Irvine Time in BST?

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

What is 12 PM (noon) Irvine Time in BST?

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

Is BST ahead of or behind Irvine Time?

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

Does Irvine Time change for daylight saving time?

Yes. Irvine 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 Irvine Time and BST?

Irvine 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 Irvine Time

Convert Irvine Time to other time zones

Convert other time zones to BST

Learn more

Updated 6 November 2026. Time zone data: IANA tz database.