PDT to United Kingdom
+8hPDT
PDTSOURCEUnited Kingdom
BSTGreen rows indicate typical business hours (9 AM - 5 PM)
PDT and BST on the World Map
The map below highlights the PDT (Pacific Daylight Time) and BST (Greenwich Mean Time) timezone regions across the globe.
PDT – Pacific Daylight Time
UTC-07:00Pacific Daylight Time (PDT) is the daylight saving offset on the US/Canada Pacific coast, 7 hours behind UTC.
- •PDT aligns with MST at UTC-07:00.
- •Tech company earnings calls often reference PDT/PST times.
GMT – Greenwich Mean Time
UTC+00:00Greenwich Mean Time (GMT) is the mean solar time at the Royal Observatory in Greenwich, London. It is the same as UTC+00:00.
- •GMT is based on the Prime Meridian (0° longitude) passing through Greenwich, London.
- •The Royal Observatory in Greenwich has been the reference point for GMT since 1884.
- •GMT and UTC are often used interchangeably, but UTC is based on atomic clocks.
- •Iceland uses GMT year-round and never observes daylight saving time.
- •The UK switches from GMT to BST (British Summer Time) in late March each year.
Time Conversion Guide: PDT to United Kingdom
PDT runs on Pacific Daylight Time (PDT) at UTC-07:00. United Kingdom runs on British Summer Time (BST) at UTC+01:00, also currently on daylight saving time. That puts PDT 8 hours ahead of United Kingdom — a difference of +8h at the current offsets.
In practice, when it is 9:00 AM in PDT it is 5:00 PM in United Kingdom. Midnight in PDT is 8:00 AM in United Kingdom.United Kingdom observes daylight saving time while PDT does not, so the gap narrows or widens by an hour part of the year.
PDT to United Kingdom time conversion table
| PDT (PDT) | United Kingdom (BST) | Day |
|---|---|---|
| 12:00 AM | 8:00 AM | same day |
| 6:00 AM | 2:00 PM | same day |
| 7:00 AM | 3:00 PM | same day |
| 8:00 AM | 4:00 PM | same day |
| 9:00 AM | 5:00 PM | same day |
| 12:00 PM | 8:00 PM | same day |
| 3:00 PM | 11:00 PM | same day |
| 5:00 PM | 1:00 AM | next day |
| 6:00 PM | 2:00 AM | next day |
| 9:00 PM | 5:00 AM | next day |
Why people convert PDT to United Kingdom time
- Scheduling a call from PDT to United Kingdom: a 10:00 AM start in PDT lands at 6:00 PM in United Kingdom, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +8h gap: PDT and United Kingdom have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in United Kingdom is 5:00 PM in PDT.
- Booking travel or deliveries: tracking United Kingdom local time against PDT keeps pickup windows and arrival estimates honest across the +8h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM PDT" is unambiguous; "3 PM" across a +8h gap is not.
- With a +8h gap there is no shared 9-to-5 window, so alternate the early start: one week PDT takes the early slot, the next week United Kingdom does.
- United Kingdom: Clocks fall back on Sun, Oct 25, 2026. Any meeting series spanning that date will shift by an hour in local time.
About PDT (Pacific Daylight Time)
Pacific Daylight Time (PDT) is observed from March to November on the Pacific coast. During PDT, the west coast is 7 hours behind UTC and only 2 hours behind the east coast's EDT.
About GMT (Greenwich Mean Time)
Greenwich Mean Time (GMT) is the clock time at the Royal Observatory in Greenwich, London, which sits on the Prime Meridian (0° longitude). GMT serves as the reference point from which all other time zones are calculated. The United Kingdom uses GMT during winter months and switches to British Summer Time (BST, UTC+01:00) from late March to late October. Several West African nations use GMT year-round. GMT is often used interchangeably with UTC (Coordinated Universal Time), although technically they are different – UTC is based on atomic clocks while GMT is based on Earth's rotation.
Best time to call between PDT and United Kingdom
With a +8h offset there is no overlap inside a normal 9 AM – 5 PM day. United Kingdom opens at 9:00 AM BST, which is 5:00 PM in PDT, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
PDT and United Kingdom have no shared working hours because of the +8h gap. Teams need to alternate early starts or rely on asynchronous handovers.
PDT is 8 hours ahead of United Kingdom (PDT UTC-07:00 → BST UTC+01:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
PDT
☀ Currently in DST
Standard: UTC-08:00 · DST: UTC-07:00
Clocks fall back on Sun, Nov 1, 2026
United Kingdom
☀ Currently in DST
Standard: UTC+00:00 · DST: UTC+01:00
Clocks fall back on Sun, Oct 25, 2026
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between PDT and United Kingdom?
PDT (PDT, UTC-07:00) is 8 hours ahead of United Kingdom (BST, UTC+01:00). The gap is currently +8h.
How do I convert PDT time to United Kingdom time?
Add +8h to PDT local time. For example, 9:00 AM in PDT is 5:00 PM in United Kingdom.
What time is it in United Kingdom right now?
United Kingdom uses BST at UTC+01:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +8h offset from PDT.
What is the best time to call United Kingdom from PDT?
There is no shared working-hours window because of the +8h gap. The closest option is 1:00 PM in PDT, which is 9:00 PM in United Kingdom.
Which is ahead, PDT or United Kingdom?
PDT is 8 hours ahead of United Kingdom. When it is 12:00 PM in PDT it is 8:00 PM in United Kingdom.
Do PDT and United Kingdom use different time zones?
PDT uses PDT at UTC-07:00, while United Kingdom (United Kingdom) uses BST at UTC+01:00. The IANA identifiers are America/Los_Angeles and Europe/London.
Does daylight saving time affect the PDT–United Kingdom difference?
Yes at the moment: United Kingdom is on daylight saving time and PDT is not, so the +8h gap shifts by an hour when exactly one of them changes clocks.
Which other cities share PDT's time zone?
PDT also covers Los Angeles, San Francisco, Seattle, Vancouver, Portland.
Which countries use PDT, PDT's zone?
PDT is used in United States (Pacific), Canada (British Columbia), Mexico (Baja California).
Is there a day difference between PDT and United Kingdom?
Not normally. The +8h gap only pushes the date over for late-evening times.
What is the time difference between PDT and United Kingdom?
United Kingdom is +8h from PDT.
What timezone is PDT in?
PDT operates on its local timezone.
What timezone is United Kingdom in?
United Kingdom operates on its local timezone.
Which countries use PDT (Pacific Daylight Time)?
PDT is used in United States (Pacific), Canada (British Columbia), Mexico (Baja California).
Does PDT observe daylight saving time?
Yes, PDT switches to PST during summer months.
What are some interesting facts about PDT?
PDT aligns with MST at UTC-07:00. Tech company earnings calls often reference PDT/PST times.
Which cities are in the GMT timezone?
Major cities in the GMT timezone include London, Dublin, Lisbon, Accra, Reykjavik, Edinburgh, Casablanca, Dakar.
What is the UTC offset for GMT?
Greenwich Mean Time (GMT) is at UTC+00:00. During daylight saving time, it shifts to BST.
What should I know about the GMT timezone?
GMT is based on the Prime Meridian (0° longitude) passing through Greenwich, London. The Royal Observatory in Greenwich has been the reference point for GMT since 1884.
When is it midnight in PDT, what time is it in United Kingdom?
When it is 12:00 AM (midnight) in PDT (PDT), it is +8h later in United Kingdom (GMT).
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See every conversion from PDT →·See every conversion from United Kingdom →