Does London observe daylight saving time?

Yes. London is on BST (UTC+1) now, and its clocks go back 1 hour on Sun, Oct 25, to GMT (UTC+0).

Does Tokyo observe daylight saving time?

No. Tokyo stays on JST (UTC+9) all year, so its clocks don't change.

What time is it in Tokyo when it's 9 AM in London?

5:00 PM in Tokyo, on the same day.

London to Tokyo Meeting Planner

Tokyo is 8 hours ahead of London right now. Their working days don't overlap today.

London · United Kingdom

12:55 AM

Sun, Oct 18 · BST · summer time

Tokyo · Japan

8:55 AM

Sun, Oct 18 · JST

Best Meeting Times Between London and Tokyo

No time falls inside working hours (9 AM to 5 PM) in both cities. The closest is 11:00 AM in London, which is 7:00 PM in Tokyo; consider splitting into two shorter meetings or shifting someone's hours.

Who's meeting

2 of 4 places

LondonOrganizerUnited Kingdom ·· summer time12:55AMnow
TokyoJapan ·8:55AMnow

Add a city

Add up to 4 places by city, country, time zone or abbreviation, like Tokyo, India or JST. Press "/" to jump here.

Date in London

Working hours, everywhere

Best times to meet

Sunday, October 18, 2026, in London time.

11:00AMBest · GoodWorking hours in London (11:00); just outside working hours in Tokyo (19:00).
10:00AMOption 2 · GoodWorking hours in London (10:00); just outside working hours in Tokyo (18:00).
9:00AMOption 3 · GoodWorking hours in London (09:00); just outside working hours in Tokyo (17:00).

The whole day

Pick any slot in the Fit row, or use the arrow keys there, to make it the meeting time.

Each column is a one-hour slot of the first place's day. The Fit row grades how well the slot suits everyone; each row shows the local time and whether it's working hours there.
Fit
LondonBST
TokyoUTC+9
UTC	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22

Working hours (09–17)Just outside (07–09, 17–20)Late evening (20–23)NightFit: optimal, good, possible, poor

Your meeting

London11:00 AM BSTSun, Oct 18
Tokyo7:00 PM UTC+9Sun, Oct 18
UTC2026-10-18 10:00 UTC

What will it cost? Try the meeting cost calculator.

Time difference between London and Tokyo

Tokyo is 8 hours ahead of London right now: Tokyo is on JST (UTC+9) and London on BST (UTC+1). That changes on Sun, Oct 25, when clocks go back in London: then Tokyo is 9 hours ahead of London.

Time difference between London and Tokyo over the next 12 months
From	Difference	Why
Now	Tokyo 8 hours ahead	—
Sun, Oct 25	Tokyo 9 hours ahead	Clocks go back in London
Sun, Mar 28, 2027	Tokyo 8 hours ahead	Clocks go forward in London

London is on Greenwich Mean Time. Tokyo is on Japan Standard Time.

Frequently Asked Questions: London & Tokyo Scheduling

What is the time difference between London and Tokyo?: Tokyo is 8 hours ahead of London right now: Tokyo is on JST (UTC+9) and London on BST (UTC+1). That changes on Sun, Oct 25, when clocks go back in London: then Tokyo is 9 hours ahead of London.
What is the best time to schedule a meeting between London and Tokyo?: No time falls inside working hours (9 AM to 5 PM) in both cities. The closest is 11:00 AM in London, which is 7:00 PM in Tokyo; consider splitting into two shorter meetings or shifting someone's hours.
Does London observe daylight saving time?: Yes. London is on BST (UTC+1) now, and its clocks go back 1 hour on Sun, Oct 25, to GMT (UTC+0).
Does Tokyo observe daylight saving time?: No. Tokyo stays on JST (UTC+9) all year, so its clocks don't change.
What time is it in Tokyo when it's 9 AM in London?: 5:00 PM in Tokyo, on the same day.

Or see every city pair, or plan with more places in the meeting planner.