Lisbon to London
+0hLisbon
WESTSOURCELondon
BSTGreen rows indicate typical business hours (9 AM - 5 PM)
WEST and BST on the World Map
The map below highlights the WEST (Western European Time) and BST (Greenwich Mean Time) timezone regions across the globe.
WET – Western European Time
UTC+00:00Western European Time (WET) is the time zone for Portugal, Morocco, and the Canary Islands, same as UTC+00:00.
- •Portugal is the only mainland European country in the WET time zone.
- •The Canary Islands are on WET despite being part of Spain (which uses CET).
- •WET is identical to GMT and UTC+00:00.
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.
About Lisbon
WikipediaLisbon operates on Western European Time (WET/WEST), same as London. As Portugal's capital and an emerging tech hub, Lisbon bridges European and Atlantic time zones.
Lisbon has 300 days of sunshine per year and is a major startup hub in Europe.
About London
WikipediaLondon, where Greenwich Mean Time (GMT) originates, is the world's leading financial center alongside New York. The city bridges European and American business hours.
Big Ben is actually the name of the bell inside the Elizabeth Tower, not the tower itself.
Everything You Need to Know About Lisbon and London Time
Lisbon runs on Western European Summer Time (WEST) at UTC+01:00, currently observing daylight saving time. London runs on British Summer Time (BST) at UTC+01:00, also currently on daylight saving time. That puts Lisbon no time difference London — a difference of +0h at the current offsets.
In practice, when it is 9:00 AM in Lisbon it is 9:00 AM in London. Midnight in Lisbon is 12:00 AM in London. Because both zones shift for daylight saving, the gap between them only changes during the few weeks each year when their transition dates differ.
Lisbon to London time conversion table
| Lisbon (WEST) | London (BST) | Day |
|---|---|---|
| 12:00 AM | 12:00 AM | same day |
| 6:00 AM | 6:00 AM | same day |
| 7:00 AM | 7:00 AM | same day |
| 8:00 AM | 8:00 AM | same day |
| 9:00 AM | 9:00 AM | same day |
| 12:00 PM | 12:00 PM | same day |
| 3:00 PM | 3:00 PM | same day |
| 5:00 PM | 5:00 PM | same day |
| 6:00 PM | 6:00 PM | same day |
| 9:00 PM | 9:00 PM | same day |
Why people convert Lisbon to London time
- Scheduling a call from Lisbon to London: a 10:00 AM start in Lisbon lands at 10:00 AM in London, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Lisbon and London are inside the 9-to-5 working day between 9:00 AM and 5:00 PM WEST time (9:00 AM–5:00 PM BST). That is roughly 8 hours of usable overlap.
- Coordinating a Lisbon-based team with London contacts: quoting times in the other side's local clock — not your own — removes the single biggest source of missed meetings.
- Always state the zone abbreviation, not just the hour. "3:00 PM WEST" is unambiguous; "3 PM" across a +0h gap is not.
- Block 9:00 AM–5:00 PM WEST as the recurring meeting window if you work primarily from Lisbon and need London colleagues present.
- Lisbon: Clocks fall back on Sun, Oct 25, 2026. Re-check this page after that date because the offset changes and so does the +0h gap.
- London: Clocks fall back on Sun, Oct 25, 2026. Any meeting series spanning that date will shift by an hour in local time.
About WET (Western European Time)
Western European Time (WET) is used in Portugal, the Canary Islands (Spain), Morocco, and several other locations. It is equivalent to GMT/UTC. During summer, Portugal and the Canary Islands switch to WEST (Western European Summer Time, UTC+01:00).
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 Lisbon and London
Both Lisbon and London sit inside the 9 AM – 5 PM working day between 9:00 AM–5:00 PM WEST, which is 9:00 AM–5:00 PM BST. That gives roughly 8 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Lisbon and London share 8 hours of working-hours overlap (9:00 AM–5:00 PM WEST), so scheduling a live meeting is straightforward.
Lisbon is no time difference London (WEST UTC+01:00 → BST UTC+01:00). The shared working window is 9:00 AM–5:00 PM WEST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Lisbon
☀ Currently in DST
Standard: UTC+00:00 · DST: UTC+01:00
Clocks fall back on Sun, Oct 25, 2026
London
☀ 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 Lisbon and London?
Lisbon (WEST, UTC+01:00) is no time difference London (BST, UTC+01:00). The gap is currently +0h.
How do I convert Lisbon time to London time?
Add +0h to Lisbon local time. For example, 9:00 AM in Lisbon is 9:00 AM in London.
What time is it in London right now?
London 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 +0h offset from Lisbon.
What is the best time to call London from Lisbon?
Call between 9:00 AM and 5:00 PM WEST — that maps to 9:00 AM–5:00 PM BST and keeps both parties inside the working day.
Which is ahead, Lisbon or London?
Lisbon and London are currently on the same clock.
Do Lisbon and London use different time zones?
Lisbon (Portugal) uses WEST at UTC+01:00, while London (UK) uses BST at UTC+01:00. The IANA identifiers are Europe/Lisbon and Europe/London.
Does daylight saving time affect the Lisbon–London difference?
Both zones observe DST, so the difference stays at +0h for most of the year and only changes during the weeks when their transition dates do not line up.
Which other cities share Lisbon's time zone?
WEST also covers Lisbon, Porto, Casablanca, Las Palmas, Funchal, Rabat.
Which countries use WEST, Lisbon's zone?
WEST is used in Portugal, Spain (Canary Islands), Morocco, Western Sahara.
What is the time difference between Lisbon and London?
London is +0h from Lisbon.
What timezone is Lisbon in?
Lisbon operates on Western European Time (WET/WEST), same as London. As Portugal's capital and an emerging tech hub, Lisbon bridges European and Atlantic time zones.
What timezone is London in?
London, where Greenwich Mean Time (GMT) originates, is the world's leading financial center alongside New York. The city bridges European and American business hours.
What are the business hours in Lisbon?
Standard business hours in Lisbon are 9:00 AM - 6:00 PM WET.
What are the business hours in London?
Standard business hours in London are 9:00 AM - 5:00 PM GMT.
What is the best time to schedule a call between Lisbon and London?
The best overlap for a call is when both cities are in business hours. Lisbon works 9:00 AM - 6:00 PM WET and London works 9:00 AM - 5:00 PM GMT (+0h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in Lisbon and London?
Lisbon uses EUR (€) while London uses GBP (£). Check current exchange rates when planning travel or business between these cities.
How do Lisbon and London compare in size?
Lisbon has a population of approximately 545,000 (metro: 2.9 million), while London has approximately 8.8 million (metro: 14.8 million).
What are the major landmarks in Lisbon and London?
Lisbon is known for Belém Tower, Jerónimos Monastery, São Jorge Castle. London is famous for Big Ben, Tower Bridge, Buckingham Palace.
Do Lisbon and London have stock exchanges?
Yes. Lisbon has the Euronext Lisbon and London has the LSE (London Stock Exchange). The +0h time difference affects trading hour overlaps between these exchanges.
Which countries use WET (Western European Time)?
WET is used in Portugal, Spain (Canary Islands), Morocco, Western Sahara.
Does WET observe daylight saving time?
Yes, WET switches to WEST during summer months.
What are some interesting facts about WET?
Portugal is the only mainland European country in the WET time zone. The Canary Islands are on WET despite being part of Spain (which uses CET).
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 Lisbon, what time is it in London?
When it is 12:00 AM (midnight) in Lisbon (WET), it is +0h later in London (GMT).
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