BST to PST
BST (British Summer Time, UTC+1) and PST (Pacific Standard Time, UTC−8) are fixed offsets, so the gap never changes: PST is always 9 hours behind BST. Use the table below to convert any BST time to PST.
PST is 9 hours behind BST.
BST is the UK's summer offset (UTC+1); in winter the UK is on GMT. See that conversion →
PST is the standard (winter) offset for US Pacific. From mid-March to early November those clocks run on PDT (UTC−7) for daylight saving.
BST to PST conversion table
| BST | PST |
|---|---|
| 12:00 AM | 3:00 PM (−1 day) |
| 1:00 AM | 4:00 PM (−1 day) |
| 2:00 AM | 5:00 PM (−1 day) |
| 3:00 AM | 6:00 PM (−1 day) |
| 4:00 AM | 7:00 PM (−1 day) |
| 5:00 AM | 8:00 PM (−1 day) |
| 6:00 AM | 9:00 PM (−1 day) |
| 7:00 AM | 10:00 PM (−1 day) |
| 8:00 AM | 11:00 PM (−1 day) |
| 9:00 AM | 12:00 AM |
| 10:00 AM | 1:00 AM |
| 11:00 AM | 2:00 AM |
| 12:00 PM | 3:00 AM |
| 1:00 PM | 4:00 AM |
| 2:00 PM | 5:00 AM |
| 3:00 PM | 6:00 AM |
| 4:00 PM | 7:00 AM |
| 5:00 PM | 8:00 AM |
| 6:00 PM | 9:00 AM |
| 7:00 PM | 10:00 AM |
| 8:00 PM | 11:00 AM |
| 9:00 PM | 12:00 PM |
| 10:00 PM | 1:00 PM |
| 11:00 PM | 2:00 PM |
FAQ
What is the BST to PST time difference?
PST is 9 hours behind BST. Both are fixed named offsets (BST is UTC+1, PST is UTC−8), so unlike a city-to-city comparison this gap does not move — the conversion table below is the same every day of the year.
What time is 9 AM BST in PST?
9 AM BST is 12:00 AM PST. The full 24-hour table above lists every hour so you can convert any BST time to PST at a glance.
Is BST ahead of or behind PST?
PST is 9 hours behind BST, which is the same as saying BST is 9 hours ahead of PST.
Does BST to PST change with daylight saving?
The BST↔PST offset itself never changes. Note: BST is the UK's summer offset (UTC+1); in winter the UK is on GMT. PST is the standard (winter) offset for US Pacific. From mid-March to early November those clocks run on PDT (UTC−7) for daylight saving.
Other conversions
BST to EST · BST to CST · BST to IST · GMT to PST · All zone converters →
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