Quick answer
9 AM PST is 5 PM GMT in London (winter) or 5 PM BST (summer). London is 8 hours ahead of Pacific Standard Time. The 9 AM Pacific start lands at end-of-business for London.
How to use this time conversion
A 9 AM Pacific start reaches London at exactly 5 PM 鈥?the close of the standard UK working day. This is a common slot for US-UK teams, but London participants are typically wrapping up by this point. Consider a 8 AM PST call instead for a more comfortable 4 PM London time. For teams where London flexibility is available, 9 AM PST works well as a late-day catch-up.
For one-time calls, confirm the exact date before sending the invite. For recurring calls, use the Meeting Time Finder to verify the overlap stays inside working hours after every daylight saving change.
What is 9 AM PST in London?
9 AM PST is 5 PM GMT in London. During summer when both zones observe daylight saving (PDT and BST), the gap remains 8 hours and 9 AM PDT is also 5 PM BST.
Is 9 AM PST a good meeting time for London?
It lands at exactly 5 PM London time 鈥?the end of the standard working day. Some London-based teams will accept this, but it requires them to work slightly late. For a more comfortable slot, 8 AM PST (4 PM London) is usually preferred.
Does daylight saving affect 9 AM PST in London?
Both the US West Coast and the UK observe daylight saving time, and the clock changes happen in spring for both. The 8-hour gap is maintained through the year, so 9 AM Pacific always maps to 5 PM London.
Can I compare this across a whole team?
Yes. Add all participant cities to the Meeting Time Finder to see everyone's working-hours overlap on a single timeline.
Other PST to London conversions
7 AM PST in London · 8 AM PST in London · 9 AM PST in London · 10 AM PST in London · 11 AM PST in London · 12 PM PST in London · 1 PM PST in London · 2 PM PST in London · PST to UK Guide · LA to London meeting planner