London to Washington, D.C. Time Converter
Convert time between London and Washington, D.C. with live clocks and the current, daylight-saving-aware time difference.
About this tool
London to Washington, D.C. Time Converter
Convert time between London and Washington, D.C. with live clocks and the current, daylight-saving-aware time difference.
See what time it is in Washington, D.C. when you know the time in London — this converter shows both cities' clocks live and the exact current time difference between them, adjusted automatically for daylight saving. London runs on the Europe/London zone (GMT) and Washington, D.C. on America/New_York (ET); the tool reads your browser's own time-zone data, so the offset is always right even across the days each city changes its clocks. Type any London time to pin the matching Washington, D.C. time, or press swap to convert the other way. Nothing is uploaded.
How to use London to Washington, D.C. Time Converter
- 1
Open London to Washington, D.C. Time Converter on AltFTool — it loads instantly in your browser.
- 2
Read the live clocks at the top for the current time in London and Washington, D.C..
- 3
Type a specific time into the London field to see the matching Washington, D.C. time and date.
- 4
Press swap to convert Washington, D.C. times to London instead.
Why use London to Washington, D.C. Time Converter
Live clocks for both cities
The current local time in London and Washington, D.C. updates every second, with each city's UTC offset and abbreviation shown.
Daylight-saving aware
Offsets come from the browser's IANA time-zone database, so the difference is correct on either side of a daylight-saving change — no stale table.
Pick any time
Enter a specific London time to see the exact Washington, D.C. time for today, including the date if the conversion crosses midnight.
Free and private
It runs entirely in your browser — no account, and no times are sent anywhere.
Common use cases
- Scheduling a call or meeting between London and Washington, D.C. without miscounting the hours.
- Working out when a live event in Washington, D.C. starts in London local time.
- Planning travel or a deadline across the London–Washington, D.C. time difference.
Frequently asked questions
What is the time difference between London and Washington, D.C.?
It can change through the year because one or both cities observe daylight saving, so the converter above shows the current difference live rather than a fixed number. London uses Europe/London and Washington, D.C. uses America/New_York.
What time is it in Washington, D.C. when it's 9:00 AM in London?
Type 9:00 into the London field above and the converter shows the matching Washington, D.C. time for today, daylight saving included. It also shows the Washington, D.C. date in case the time crosses midnight.
Does this converter handle daylight saving between London and Washington, D.C.?
Yes. It uses your browser's own time-zone data (Europe/London for London, America/New_York for Washington, D.C.), which carries each region's daylight-saving rules, so the result stays correct all year.
Can it convert Washington, D.C. time to London time as well?
Yes — press the swap button and the converter flips to show Washington, D.C. → London, with the same live clocks and time picker.
Is the London to Washington, D.C. time conversion accurate and private?
It relies on the standard IANA time-zone database built into your browser, not an approximation, and makes no network calls, so your times stay on your device.
Embed this tool on your site
Add the London to Washington, D.C. Time Converter widget to your blog or website — free, responsive, no signup. Just keep the “Widget by AltFTool” credit link visible.
<iframe src="https://www.altftool.com/embed/widget/london-to-washington-dc-time-converter"
title="London to Washington, D.C. Time Converter — free AltFTool widget"
width="100%" height="640" style="border:0;border-radius:12px;overflow:hidden"
loading="lazy" referrerpolicy="no-referrer-when-downgrade" allow="clipboard-write"></iframe>
<p style="font-size:12px;margin:4px 0 0">Widget by <a href="https://www.altftool.com/tools/all/london-to-washington-dc-time-converter?utm_source=embed&utm_medium=widget" rel="nofollow">AltFTool — free online tools</a></p>