TimezoneToolbox

BST to PST converter

PST is usually 8 h behind BST. It is 7 h behind BST 8 Mar–29 Mar and 25 Oct–1 Nov 2026, because of daylight saving time.

Loading converter…

BST to PST table

For 12 July 2026, when PST is 8 h behind BST. Other dates: see the table on the right.

BSTPST24-hour
12:00 AM4:00 PM prev. day0:00 → 16:00
1:00 AM5:00 PM prev. day1:00 → 17:00
2:00 AM6:00 PM prev. day2:00 → 18:00
3:00 AM7:00 PM prev. day3:00 → 19:00
4:00 AM8:00 PM prev. day4:00 → 20:00
5:00 AM9:00 PM prev. day5:00 → 21:00
6:00 AM10:00 PM prev. day6:00 → 22:00
7:00 AM11:00 PM prev. day7:00 → 23:00
8:00 AM12:00 AM 8:00 → 0:00
9:00 AM1:00 AM 9:00 → 1:00
10:00 AM2:00 AM 10:00 → 2:00
11:00 AM3:00 AM 11:00 → 3:00
12:00 PM4:00 AM 12:00 → 4:00
1:00 PM5:00 AM 13:00 → 5:00
2:00 PM6:00 AM 14:00 → 6:00
3:00 PM7:00 AM 15:00 → 7:00
4:00 PM8:00 AM 16:00 → 8:00
5:00 PM9:00 AM 17:00 → 9:00
6:00 PM10:00 AM 18:00 → 10:00
7:00 PM11:00 AM 19:00 → 11:00
8:00 PM12:00 PM 20:00 → 12:00
9:00 PM1:00 PM 21:00 → 13:00
10:00 PM2:00 PM 22:00 → 14:00
11:00 PM3:00 PM 23:00 → 15:00

When the difference changes

Computed from the IANA tz database (release 2026c). Governments can change these rules; the live converter uses your browser’s own copy of the database.

2026: from (UTC)until (UTC)PST vs BST
1 January 20268 March 20268 h behind
8 March 202629 March 20267 h behind
29 March 202625 October 20268 h behind
25 October 20261 November 20267 h behind
1 November 202631 December 20268 h behind
2027: from (UTC)until (UTC)PST vs BST
1 January 202714 March 20278 h behind
14 March 202728 March 20277 h behind
28 March 202731 October 20278 h behind
31 October 20277 November 20277 h behind
7 November 202731 December 20278 h behind

BST: British Summer Time · BST time now
BST only exists from late March to late October. The rest of the year the UK is on GMT. This page follows the London clock either way.

PST: Pacific Time · PST time now
Strictly, PST is the winter offset (UTC−8). In summer the West Coast runs on PDT (UTC−7).

Related converters

Questions

What is the time difference between BST and PST?

PST is usually 8 h behind BST. It is 7 h behind BST 8 Mar–29 Mar and 25 Oct–1 Nov 2026, because of daylight saving time.

What is 9 am BST in PST?

9:00 am BST is 1:00 AM PST, on dates when the usual difference applies. Use the converter above for any specific date.

Which BST does this page use?

BST only exists from late March to late October. The rest of the year the UK is on GMT. This page follows the London clock either way.

Which PST does this page use?

Strictly, PST is the winter offset (UTC−8). In summer the West Coast runs on PDT (UTC−7).