London to Lagos
+0hLondon
BSTSOURCELagos
WATGreen rows indicate typical business hours (9 AM - 5 PM)
BST and WAT on the World Map
The map below highlights the BST (Greenwich Mean Time) and WAT (West Africa Time) timezone regions across the globe.
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.
WAT – West Africa Time
UTC+01:00West Africa Time (WAT) is the time zone for West and Central Africa, 1 hour ahead of UTC.
- •Lagos, Nigeria is the most populous city in Africa.
- •WAT is the same offset as CET (UTC+01:00).
- •Nigeria does not observe daylight saving time.
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.
About Lagos
WikipediaLagos operates on West Africa Time (WAT), UTC+1. As Africa's largest city and Nigeria's economic hub, Lagos is the center of African fintech innovation.
Lagos is one of the fastest-growing cities in the world and Africa's largest city.
Understanding the +0h Gap: London vs Lagos
London runs on British Summer Time (BST) at UTC+01:00, currently observing daylight saving time. Lagos runs on West Africa Time (WAT) at UTC+01:00. That puts London no time difference Lagos — a difference of +0h at the current offsets.
In practice, when it is 9:00 AM in London it is 9:00 AM in Lagos. Midnight in London is 12:00 AM in Lagos.London observes daylight saving time while Lagos does not, so the gap narrows or widens by an hour part of the year.
London to Lagos time conversion table
| London (BST) | Lagos (WAT) | 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 London to Lagos time
- Scheduling a call from London to Lagos: a 10:00 AM start in London lands at 10:00 AM in Lagos, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both London and Lagos are inside the 9-to-5 working day between 9:00 AM and 5:00 PM BST time (9:00 AM–5:00 PM WAT). That is roughly 8 hours of usable overlap.
- Booking travel or deliveries: tracking Lagos local time against London keeps pickup windows and arrival estimates honest across the +0h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM BST" is unambiguous; "3 PM" across a +0h gap is not.
- Block 9:00 AM–5:00 PM BST as the recurring meeting window if you work primarily from London and need Lagos colleagues present.
- London: 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.
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.
About WAT (West Africa Time)
West Africa Time (WAT) is used across much of West and Central Africa, including Nigeria, the most populous country in Africa. WAT does not observe daylight saving time and shares the same offset as Central European Time (CET).
Best time to call between London and Lagos
Both London and Lagos sit inside the 9 AM – 5 PM working day between 9:00 AM–5:00 PM BST, which is 9:00 AM–5:00 PM WAT. That gives roughly 8 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
London and Lagos share 8 hours of working-hours overlap (9:00 AM–5:00 PM BST), so scheduling a live meeting is straightforward.
London is no time difference Lagos (BST UTC+01:00 → WAT UTC+01:00). The shared working window is 9:00 AM–5:00 PM BST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
London
☀ Currently in DST
Standard: UTC+00:00 · DST: UTC+01:00
Clocks fall back on Sun, Oct 25, 2026
Lagos
Does not observe DST
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 London and Lagos?
London (BST, UTC+01:00) is no time difference Lagos (WAT, UTC+01:00). The gap is currently +0h.
How do I convert London time to Lagos time?
Add +0h to London local time. For example, 9:00 AM in London is 9:00 AM in Lagos.
What time is it in Lagos right now?
Lagos uses WAT 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 London.
What is the best time to call Lagos from London?
Call between 9:00 AM and 5:00 PM BST — that maps to 9:00 AM–5:00 PM WAT and keeps both parties inside the working day.
Which is ahead, London or Lagos?
London and Lagos are currently on the same clock.
Do London and Lagos use different time zones?
London (UK) uses BST at UTC+01:00, while Lagos (Nigeria) uses WAT at UTC+01:00. The IANA identifiers are Europe/London and Africa/Lagos.
Does daylight saving time affect the London–Lagos difference?
Yes at the moment: London is on daylight saving time and Lagos is not, so the +0h gap shifts by an hour when exactly one of them changes clocks.
Which other cities share London's time zone?
BST also covers London, Dublin, Lisbon, Accra, Reykjavik, Edinburgh, Casablanca, Dakar and 5 more.
Which countries use BST, London's zone?
BST is used in United Kingdom, Ireland, Iceland, Portugal (mainland), Ghana, Senegal, Mali, Mauritania and 7 more.
What is the time difference between London and Lagos?
Lagos is +0h from London.
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 timezone is Lagos in?
Lagos operates on West Africa Time (WAT), UTC+1. As Africa's largest city and Nigeria's economic hub, Lagos is the center of African fintech innovation.
What are the business hours in London?
Standard business hours in London are 9:00 AM - 5:00 PM GMT.
What are the business hours in Lagos?
Standard business hours in Lagos are 8:00 AM - 5:00 PM WAT.
What is the best time to schedule a call between London and Lagos?
The best overlap for a call is when both cities are in business hours. London works 9:00 AM - 5:00 PM GMT and Lagos works 8:00 AM - 5:00 PM WAT (+0h difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in London and Lagos?
London uses GBP (£) while Lagos uses NGN (₦). Check current exchange rates when planning travel or business between these cities.
How do London and Lagos compare in size?
London has a population of approximately 8.8 million (metro: 14.8 million), while Lagos has approximately 15.4 million (metro: 21.3 million).
What are the major landmarks in London and Lagos?
London is known for Big Ben, Tower Bridge, Buckingham Palace. Lagos is famous for Nike Art Gallery, Lekki Conservation Centre, National Museum.
Do London and Lagos have stock exchanges?
Yes. London has the LSE (London Stock Exchange) and Lagos has the NGX (Nigerian Exchange). The +0h time difference affects trading hour overlaps between these exchanges.
Which countries use GMT (Greenwich Mean Time)?
GMT is used in United Kingdom, Ireland, Iceland, Portugal (mainland), Ghana, Senegal, and 9 more countries.
Does GMT observe daylight saving time?
Yes, GMT switches to BST during summer months.
What are some interesting facts about GMT?
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.
Which cities are in the WAT timezone?
Major cities in the WAT timezone include Lagos, Abuja, Douala, Yaoundé, Luanda, Kinshasa, Brazzaville.
What is the UTC offset for WAT?
West Africa Time (WAT) is at UTC+01:00.
What should I know about the WAT timezone?
Lagos, Nigeria is the most populous city in Africa. WAT is the same offset as CET (UTC+01:00).
When is it midnight in London, what time is it in Lagos?
When it is 12:00 AM (midnight) in London (GMT), it is +0h later in Lagos (WAT).
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