London to Kathmandu
+5h 45mLondon
GMTSOURCEKathmandu
NPTGreen rows indicate typical business hours (9 AM - 5 PM)
GMT and NPT on the World Map
The map below highlights the GMT (Greenwich Mean Time) and NPT (NPT) 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.
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 Kathmandu
WikipediaKathmandu operates on Nepal Time (NPT), one of the world's unique UTC+5:45 timezones. This 15-minute offset from India makes Nepal time distinctive for global coordination.
Nepal is the only country with a non-rectangular flag.
Time Conversion Guide: London to Kathmandu
London, UK operates on the Greenwich Mean Time (UTC+00:00). Kathmandu, Nepal uses Asia/Kathmandu (UTC+05:45).
The time difference between London and Kathmandu is 345 minutes (+5h 45m). When it's noon in London, it's 05:45 PM in Kathmandu.
Why Convert London to Kathmandu Time?
Whether you're traveling from London to Kathmandu or simply need to coordinate across time zones, understanding the 5.75-hour difference is key. Use this converter to quickly determine the current time in Kathmandu and ensure your schedule aligns perfectly.
Best Practice: When proposing meeting times to someone in Kathmandu, offer a few options in their local time to show consideration for the 5.75-hour difference.
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 London and Kathmandu
If you want to reach someone in Kathmandu during standard business hours (9 AM – 5 PM NPT), the best time to call from London would be:
- Kathmandu 9:00 AM = London 03:15 AM
- Kathmandu 12:00 PM = London 06:15 AM
- Kathmandu 5:00 PM = London 11:15 AM
Business Hours Overlap
London and Kathmandu have a partial business hours overlap. The best window for meetings and calls is when both locations are in their working hours.
In conclusion, the +5h 45m time shift from London to Kathmandu doesn't have to be a hurdle. With our interactive converter, you can easily find the perfect time to connect.
🕐 Daylight Saving Time Info
London
❄ Currently in Standard Time
Standard: UTC+00:00 · DST: UTC+01:00
Clocks spring forward on Sun, Mar 29, 2026
Kathmandu
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 Kathmandu?
Kathmandu is +5h 45m 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 Kathmandu in?
Kathmandu operates on Nepal Time (NPT), one of the world's unique UTC+5:45 timezones. This 15-minute offset from India makes Nepal time distinctive for global coordination.
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 Kathmandu?
Standard business hours in Kathmandu are 10:00 AM - 5:00 PM NPT.
What is the best time to schedule a call between London and Kathmandu?
The best overlap for a call is when both cities are in business hours. London works 9:00 AM - 5:00 PM GMT and Kathmandu works 10:00 AM - 5:00 PM NPT (+5h 45m difference). Try scheduling during the overlapping window for maximum convenience.
What currencies are used in London and Kathmandu?
London uses GBP (£) while Kathmandu uses NPR (रू). Check current exchange rates when planning travel or business between these cities.
How do London and Kathmandu compare in size?
London has a population of approximately 8.8 million (metro: 14.8 million), while Kathmandu has approximately 1.4 million (metro: 3.0 million).
What are the major landmarks in London and Kathmandu?
London is known for Big Ben, Tower Bridge, Buckingham Palace. Kathmandu is famous for Boudhanath Stupa, Swayambhunath, Durbar Square.
Do London and Kathmandu have stock exchanges?
Yes. London has the LSE (London Stock Exchange) and Kathmandu has the NEPSE (Nepal Stock Exchange). The +5h 45m 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.
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