TimelySelf

London and Los Angeles working-hours overlap

Los Angeles is 7 hours behind London. The comparison below uses a standard 9:00–17:00 day in each city, calculated from the IANA time zone database so daylight saving is already accounted for. The clocks update live in your browser.

UK
London
--:--
Europe/London · GMT
USA
Los Angeles
--:--
America/Los_Angeles

A full day, side by side

Each row runs midnight to midnight in that city's own local time.

London
09:00–17:00
Los Angeles
09:00–17:00
Both working
0003060912151821

Hours labelled in London local time.

Working hours Daytime Night Now

Hour by hour

Every hour either city is working, and what the clock reads on both sides.

Working hours in London and Los Angeles, hour by hour
LondonLos AngelesStatus
09:0002:00London only
10:0003:00London only
11:0004:00London only
12:0005:00London only
13:0006:00London only
14:0007:00London only
15:0008:00London only
16:0009:00Both available
17:0010:00Los Angeles only
18:0011:00Los Angeles only
19:0012:00Los Angeles only
20:0013:00Los Angeles only
21:0014:00Los Angeles only
22:0015:00Los Angeles only
23:0016:00Los Angeles only
Time difference
7h
Los Angeles is behind
Shared working time
1 hour
Based on 9–17 both sides
Golden window
16:00–17:00
09:00–10:00 in Los Angeles
Next clock change
Sun, Mar 28
Check recurring meetings

Best time to call Los Angeles from London

Los Angeles is 7 hours behind London. Calling Los Angeles from London works best between 16:00–17:00 London time, which lands at 09:00–10:00 for Los Angeles. The shared window does not open until the London afternoon, so mornings there are effectively solo working time.

There are only 1 hour where both cities are working, so the window is effectively one short call. Booking anything longer means someone stays late.

Avoid the first and last fifteen minutes of that range. Those edges are where one side is either still settling in or already packing up, and a call that runs five minutes over pushes someone past the end of their day.

Recommended window

16:00–17:00 in London = 09:00–10:00 in Los Angeles · 1 hour available

Cross-timezone workday overlap and collaboration

With so little shared time, London and Los Angeles work best as an asynchronous pair with one synchronous exception. Write decisions down as they are made rather than saving them for a call, because the next chance to talk is a day away.

Treat the gap as a handoff rather than a delay. Whoever finishes first should leave the next step written down and unambiguous; 7 hours later the other side picks it up without needing to ask a question that would cost another full day.

Watch for fatigue on recurring meetings. A weekly call that sits at the very edge of someone's evening is tolerable once and corrosive after a month. If the only workable slot is uncomfortable for one side, rotate it, or accept that the meeting should be a document instead.

Practical rules for this pairing

Frequently asked questions (London & Los Angeles)

What is the current time difference between London and Los Angeles?

Los Angeles is 7 hours behind London. That gap is calculated from the live IANA time zone database, so it already accounts for whichever daylight-saving rules are in force today rather than assuming a fixed offset.

What is the best window for a one-hour team sync between London and Los Angeles?

Schedule it inside 16:00–17:00 London time, which is 09:00–10:00 in Los Angeles. That range is 1 hour long, so a one-hour meeting fits but leaves little margin.

Do London and Los Angeles change their clocks on the same date?

No. London changes on Sun, Mar 28 and Los Angeles on Sun, Nov 1. Between those two dates the usual difference is off by an hour, which is the period recurring meetings quietly drift in.

How many hours do London and Los Angeles actually share in a working day?

Comparing a standard 9:00–17:00 day in each city gives 1 hour of shared working time. Widening either side's hours, or adding a split evening shift, increases it.

Plan it with your real hours

These figures assume a 9-to-17 on both sides. Drag in your actual shifts, add a split evening block, and generate a booking link for Los Angeles.

Open the overlap engine →
London & Los Angeles Working Hours Overlap Calculator · TimelySelf