Istanbul to London Time Converter
Convert time between Istanbul and London with live clocks and the current, daylight-saving-aware time difference.
About this tool
Istanbul to London Time Converter
Convert time between Istanbul and London with live clocks and the current, daylight-saving-aware time difference.
See what time it is in London when you know the time in Istanbul — this converter shows both cities' clocks live and the exact current time difference between them, adjusted automatically for daylight saving. Istanbul runs on the Europe/Istanbul zone (TRT) and London on Europe/London (GMT); 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 Istanbul time to pin the matching London time, or press swap to convert the other way. Nothing is uploaded.
How to use Istanbul to London Time Converter
- 1
Open Istanbul to London Time Converter on AltFTool — it loads instantly in your browser.
- 2
Read the live clocks at the top for the current time in Istanbul and London.
- 3
Type a specific time into the Istanbul field to see the matching London time and date.
- 4
Press swap to convert London times to Istanbul instead.
Why use Istanbul to London Time Converter
Live clocks for both cities
The current local time in Istanbul and London 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 Istanbul time to see the exact London 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 Istanbul and London without miscounting the hours.
- Working out when a live event in London starts in Istanbul local time.
- Planning travel or a deadline across the Istanbul–London time difference.
Frequently asked questions
What is the time difference between Istanbul and London?
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. Istanbul uses Europe/Istanbul and London uses Europe/London.
What time is it in London when it's 9:00 AM in Istanbul?
Type 9:00 into the Istanbul field above and the converter shows the matching London time for today, daylight saving included. It also shows the London date in case the time crosses midnight.
Does this converter handle daylight saving between Istanbul and London?
Yes. It uses your browser's own time-zone data (Europe/Istanbul for Istanbul, Europe/London for London), which carries each region's daylight-saving rules, so the result stays correct all year.
Can it convert London time to Istanbul time as well?
Yes — press the swap button and the converter flips to show London → Istanbul, with the same live clocks and time picker.
Is the Istanbul to London 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 Istanbul to London 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/istanbul-to-london-time-converter"
title="Istanbul to London 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/istanbul-to-london-time-converter?utm_source=embed&utm_medium=widget" rel="nofollow">AltFTool — free online tools</a></p>