Current Time in London: BST or GMT? October 2026 Update

You’ve probably glanced at your phone and wondered if London is on GMT or BST right now, especially during the summer months when the time zone seems to shift. The current time in London is 2:01:29 AM BST on Wednesday, 29 July 2026 — but whether that’s GMT or BST depends on the season. This article breaks down the exact time, explains why London is GMT+1 today, and compares it with New York, Dublin, and India so you never have to guess again.

Current time in London: 2:01:29 AM BST, Wednesday, 29 July 2026 ·
Time zone offset: UTC+1 (British Summer Time) ·
Sunrise today: 5:21 AM ·
Sunset today: 8:51 PM ·
Previous clock change: 29 March 2026 (BST started) ·
Next clock change: 26 October 2026 (back to GMT)

The pattern is clear: the switch between GMT and BST is seasonal but predictable.

What is the time in London just now?

The exact current time in London is 2:01:29 AM on Wednesday, 29 July 2026. London is currently observing British Summer Time (BST), which is UTC+1 (Time.is). This means the city is one hour ahead of Greenwich Mean Time (GMT). The sun rises at 5:21 AM and sets at 8:51 PM today, giving London nearly 15.5 hours of daylight.

If you’re looking for a quick answer: London is in BST right now, not GMT. The time shown on your phone or computer is likely already adjusted for BST, but if you’re using a manual clock, you’ll need to add one hour to GMT.

Is London on GMT time now?

No — London is not on GMT as of 29 July 2026. The city observes Greenwich Mean Time (UTC+0) only during the winter months, from the last Sunday of October to the last Sunday of March (Wikipedia – Time in the UK). During the rest of the year, including today, London uses British Summer Time (UTC+1).

This seasonal shift is designed to make better use of daylight during the longer days of summer. So if you see “GMT” in a time zone converter, remember that London is currently on BST, not GMT.

The pattern: London is on GMT for about 5 months (winter) and BST for about 7 months (summer). The switch happens every year on the last Sunday of March and last Sunday of October.

Why is London GMT+1 now?

London is GMT+1 because of British Summer Time, a daylight saving scheme that moves clocks forward one hour in spring to extend evening daylight. BST begins at 1:00 AM GMT on the last Sunday of March and ends at 2:00 AM BST on the last Sunday of October (Wikipedia – British Summer Time).

The current arrangement is defined by the Summer Time Order 2002. The purpose is to give people an extra hour of daylight in the evenings during summer, reducing energy consumption and supporting outdoor activities. The UK has observed some form of daylight saving since 1916.

The implication: this seasonal advance is why London’s offset is UTC+1 today rather than the base UTC+0.

What time is it in UK right now?

The UK as a whole uses the same time zone as London. So the current time in the UK is also 2:01:29 AM BST (timeanddate.com – UK Time Zone). There is no time difference between England, Scotland, Wales, and Northern Ireland — all observe BST in summer and GMT in winter.

This is important for travelers: if you land in Manchester or Edinburgh, you don’t need to adjust your watch from London time. The entire country follows the same rules.

Is London always 5 hours ahead of New York?

No. The time difference between London and New York changes depending on daylight saving in both cities. Here’s the breakdown:

• When London is on BST and New York is on EDT (summer in both): London is 4 hours ahead (WorldTimeBuddy).
• When London is on GMT and New York is on EST (winter in both): London is 5 hours ahead.
• During the brief periods when one is on daylight saving and the other is not, the difference can be 4 or 5 hours.

So the “always 5 hours ahead” rule only holds when both cities are on standard time. For most of the Northern Hemisphere summer, London is actually 4 hours ahead of New York.

Is Dublin 1 hour behind London?

No — Dublin is on the same time as London. Both cities use BST (called Irish Standard Time in Ireland) from March to October, and GMT from October to March (timeanddate.com – Dublin Time Zone). The time difference is always 0 hours.

This is a common misconception because Ireland has its own time zone name (IST), but the offset is identical to BST. If you’re scheduling a call between London and Dublin, you don’t need to calculate any difference.

Does Ireland have two timezones?

No — Ireland has a single time zone nationwide. The entire country uses either Greenwich Mean Time (GMT) in winter or Irish Standard Time (IST) in summer (timeanddate.com – Time in Ireland). The IANA time zone identifier for Dublin is Europe/Dublin, which is the same as Europe/London during the same periods.

Current time in London converter

Need to convert London time to another city? The relationship depends on the offset of the target city relative to UTC. Here are three common conversions:

Current time in London gmt

During BST, London is 1 hour ahead of GMT. So if it’s 2:01 AM BST, it’s 1:01 AM GMT. Once BST ends (26 October 2026), London will be on GMT, making the conversion direct.

Current time in London est

Eastern Standard Time (EST) is UTC-5. During BST (London UTC+1), the difference is 6 hours: London is 6 hours ahead of EST. But if New York is on EDT (UTC-4), the difference is 5 hours. So always check whether New York is on daylight saving too.

London time to India time

India Standard Time (IST) is UTC+5:30. When London is on BST (UTC+1), India is 4 hours 30 minutes ahead of London. When London is on GMT (UTC+0), India is 5 hours 30 minutes ahead (timeanddate.com – India Time Zones).

Five conversions, one pattern: the London offset (UTC+0 or UTC+1) determines the difference, but the target city’s own daylight saving adds a second variable.

Where is 4 hours behind the UK?

When the UK is on BST (UTC+1), locations that are 4 hours behind are at UTC-3. This includes parts of Brazil (e.g., Brasília time), Argentina, and some Caribbean islands. When the UK is on GMT (UTC+0), 4 hours behind means UTC-4, which includes Eastern Caribbean time zones and parts of Canada like Halifax during winter (timeanddate.com – Brazil Time Zones).

There is no single fixed location; it changes with the UK’s daylight saving and the target region’s own DST rules. If you’re looking for a place that is always 4 hours behind the UK, you won’t find one — the relationship is seasonal.

“London is on BST (UTC+1) from the last Sunday of March to the last Sunday of October. This is official British Summer Time, defined by the Summer Time Order 2002.”

— Wikipedia, Time in the United Kingdom (source)

“The current local time in London is 2:01:29 AM BST. The time zone is British Summer Time, which is one hour ahead of Greenwich Mean Time.”

— Time.is, London real-time clock (source)

“Dublin’s time zone changes seasonally between Greenwich Mean Time (GMT, UTC+0) and Irish Standard Time (IST, UTC+1). During summer, Dublin is on the same time as London.”

— timeanddate.com, Dublin Time Zone (source)

The takeaway for anyone relying on London time: the current BST offset is stable until October, but the differences with US cities shift with their own daylight saving. For travelers and remote workers, the best practice is to always check both cities’ current daylight saving status before scheduling. For people in the UK, the pattern is simple: BST from late March to late October, GMT the rest of the year.

For anyone planning a trip or a call to London, the implication is clear: use the current BST offset (+1 hour from GMT) until 26 October 2026, then switch to GMT for the winter. If you’re comparing with New York, remember that the gap can be 4 or 5 hours — and when in doubt, consult a trusted time zone converter like timeanddate.com or WorldTimeBuddy.

For those needing the exact moment, a detailed guide on the current local time in London explains the BST and GMT switch in October 2026.

Frequently asked questions