Pacific Daylight Time
PDT means UTC−07:00 throughout the year. Pacific Time follows regional clock rules and uses UTC−08:00 on your selected date.
Use PT for local civil time →TIME ZONE CONVERTER
London to PDT
Time Converter
Convert London, United Kingdom to Pacific Daylight Time. Compare dates, seasonal differences and meeting hours.
London is 7h or 8h ahead of PDT in 2026, depending on the date.
9 AM London = 2 AM PDT
Selected date: November 4, 2026. Fixed abbreviations retain their stated UTC offsets.
THE QUICK REFERENCE
CSVLondon to PDT conversion table
November 4, 2026 · Date changes are marked.
View the full 24-hour table
| London | PDT |
|---|---|
| 12:00 AM | 5:00 PM -1 day |
| 1:00 AM | 6:00 PM -1 day |
| 2:00 AM | 7:00 PM -1 day |
| 3:00 AM | 8:00 PM -1 day |
| 4:00 AM | 9:00 PM -1 day |
| 5:00 AM | 10:00 PM -1 day |
| 6:00 AM | 11:00 PM -1 day |
| 7:00 AM | 12:00 AM |
| 8:00 AM | 1:00 AM |
| 9:00 AM | 2:00 AM |
| 10:00 AM | 3:00 AM |
| 11:00 AM | 4:00 AM |
| London | PDT |
|---|---|
| 12:00 PM | 5:00 AM |
| 1:00 PM | 6:00 AM |
| 2:00 PM | 7:00 AM |
| 3:00 PM | 8:00 AM |
| 4:00 PM | 9:00 AM |
| 5:00 PM | 10:00 AM |
| 6:00 PM | 11:00 AM |
| 7:00 PM | 12:00 PM |
| 8:00 PM | 1:00 PM |
| 9:00 PM | 2:00 PM |
| 10:00 PM | 3:00 PM |
| 11:00 PM | 4:00 PM |
Starting with the PDT working day
These examples start on 2026-11-04 in PDT.
09:00 PDT16:00 →London · 2026-11-04
17:00 PDT00:00 →London · 2026-11-05
Which time-zone meaning are we using?
ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV09:00 London to PDT throughout 2026
Keeping 09:00 on the London clock produces 2 different destination clock/date answers in 2026. The ranges below use London calendar dates, including transition days.
| Dates in London · 2026 | PDT answer | Source → destination offsets | Explore |
|---|---|---|---|
| Jan 1 – Mar 2887 dates | 02:00Same date | UTC → UTC−07:00 | |
| Mar 29 – Oct 24210 dates | 01:00Same date | UTC+01:00 → UTC−07:00 | |
| Oct 25 – Dec 3168 dates | 02:00Same date | UTC → UTC−07:00 |
Every calendar date is included, not just workdays. Date ranges include both endpoints. Based on IANA 2026e; future rules may change.
DON’T LOSE A DAY
When does London time become a different date in PDT?
Your complete source day: 2026-11-04. Each range shows which destination date to use.
London · 2026-11-0400:00–07:00UTC
PDT · 2026-11-0317:00–24:00UTC−07:00 Previous day
London · 2026-11-0407:00–24:00UTC
PDT · 2026-11-0400:00–17:00UTC−07:00 Same date
Range starts are included; ends are excluded. 24:00 means midnight at the end of that date. Repeated hours appear separately with their UTC offsets. The strip is proportional to elapsed time.
THE BIGGER PICTURE
2026A year of time differences.
How PDT compares with London throughout 2026.
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
−7h
−8h
−7h
London changes its UTC offset in 2026. PDT is a fixed offset.
See exact change periods
| From (UTC, inclusive) | Until (UTC, exclusive) | PDT vs London |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 29 Mar 2026, 01:00 UTC | 7h behind |
| 29 Mar 2026, 01:00 UTC | 25 Oct 2026, 01:00 UTC | 8h behind |
| 25 Oct 2026, 01:00 UTC | 1 Jan 2027, 00:00 UTC | 7h behind |
CLOCK CHANGES
What changes at the next clock adjustment?
Exact periods outside the most common difference in 2026
The most frequent difference has PDT 8h behind relative to London. Exceptions:
| From (UTC, inclusive) | Until (UTC, exclusive) | Compared with London |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 29 Mar 2026, 01:00 UTC | 7h behind |
| 25 Oct 2026, 01:00 UTC | 1 Jan 2027, 00:00 UTC | 7h behind |
PLAN BEYOND A SINGLE DAY
Daily CSVLondon–PDT working hours through 2026
Every date calculated with your working windows. 261 selected London workdays; public holidays are not applied.
Least shared time0h
Most common0h
Most shared time1h
Days without a 60-min slot150 / 261
One fixed start time does not fit every working day.
150 selected host workdays cannot fit the complete meeting. Adjust working days, hours or duration above, or use different seasonal meeting times.
London: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. PDT: 09:00–17:00, Mon, Tue, Wed, Thu, Fri.
Calculation details and repeated hours
Overnight shifts belong to their start weekday. Host workday means the source calendar date. Repeated local times use the first occurrence.
THE DETAILS THAT MATTER
London to PDT: useful answers
Why is the London to PDT difference sometimes 7 hours and sometimes 8 hours?
London is 7h or 8h ahead of PDT in 2026, depending on the date. London changes its UTC offset in 2026. PDT is a fixed offset.
Is PDT the same as local city time?
PDT is fixed at UTC−07:00. London to Los Angeles (PT) uses regional rules instead. On 2026-11-04, 09:00 at the source becomes 01:00 at the destination (PST). Choose the local-city option above when that is the clock you mean.
Which cities match PDT throughout 2026?
Phoenix, United States keep the same UTC−07:00 offset as fixed PDT throughout 2026 under the published rules. Matching an offset does not mean every place uses the abbreviation PDT.
Does the London–PDT time difference change in 2026?
The published rules produce 3 periods with 2 different offsets in 2026. See the annual chart for the exact boundaries of each period.
Does this conversion change the calendar date?
09:00 in London on 2026-11-04 is 02:00 in PDT on 2026-11-04. This selected time stays on the same date in both places. Other times can cross midnight.
Can London and PDT meet during working hours?
Your selected working windows share 1h on 2026-11-04. The planner above checks the whole meeting duration and shows suitable start times. Edit the windows to match your team.
Related time-zone meanings and conversions
PDT to London Reverse the conversion direction.GMT to PDT GMT is a fixed offset; London follows local clock rules.BST to PDT BST is a fixed offset; London follows local clock rules.London to PT Use PT with regional clock changes.London to Los Angeles Use the local clock in Los Angeles, including seasonal changes.London to PST Compare PST instead of PDT; both labels have fixed UTC offsets.
Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology