Istanbul: Türkiye Standard Time
Istanbul, Türkiye uses the Europe/Istanbul time zone (UTC+3).
No clock change is scheduled; the offset stays the same all year.
Istanbul to London time
3 hours behind Istanbul
London compared with Istanbul, right now. Swap: London to Istanbul ⇄
Find a time that works in both places
Hour comparison appears when this page finishes loading.
Istanbul to London conversion table
For Tuesday, November 3, 2026. Rows where both places are inside 9 AM–5 PM are highlighted.
| Istanbul | London |
|---|---|
| 12:00 AM | 9:00 PM (previous day) |
| 1:00 AM | 10:00 PM (previous day) |
| 2:00 AM | 11:00 PM (previous day) |
| 3:00 AM | 12:00 AM |
| 4:00 AM | 1:00 AM |
| 5:00 AM | 2:00 AM |
| 6:00 AM | 3:00 AM |
| 7:00 AM | 4:00 AM |
| 8:00 AM | 5:00 AM |
| 9:00 AM | 6:00 AM |
| 10:00 AM | 7:00 AM |
| 11:00 AM | 8:00 AM |
| 12:00 PM | 9:00 AM |
| 1:00 PM | 10:00 AM |
| 2:00 PM | 11:00 AM |
| 3:00 PM | 12:00 PM |
| 4:00 PM | 1:00 PM |
| 5:00 PM | 2:00 PM |
| 6:00 PM | 3:00 PM |
| 7:00 PM | 4:00 PM |
| 8:00 PM | 5:00 PM |
| 9:00 PM | 6:00 PM |
| 10:00 PM | 7:00 PM |
| 11:00 PM | 8:00 PM |
About these time zones
London: Greenwich Mean Time
London, United Kingdom uses the Europe/London time zone (GMT).
Sunday, March 28, 2027: clocks go forward 1 hour at 1:00 AM local time (UTC+0 → UTC+1).
Questions about Istanbul and London time
What is the time difference between Istanbul and London?
The current difference is shown at the top of this page. Istanbul uses Türkiye Standard Time (UTC+3, UTC+3) all year; London uses Greenwich Mean Time (GMT, UTC+0) as standard time and British Summer Time (BST, UTC+1) during daylight saving time. The difference can change if only one side observes daylight saving time or if their clocks change on different dates. Choose your meeting date in the converter to check the applicable offset.
When it is 9:00 AM in Istanbul, what time is it in London?
On Tuesday, November 3, 2026, 9:00 AM in Istanbul was 6:00 AM in London. The conversion table above shows today’s values.
Do the clocks change in Istanbul or London?
Istanbul does not change its clocks. London: Sunday, March 28, 2027: clocks go forward 1 hour at 1:00 AM local time (UTC+0 → UTC+1).
Related conversions
- Istanbul to New York
- Istanbul to Los Angeles
- Istanbul to Chicago
- Istanbul to Denver
- Istanbul to Phoenix
- Istanbul to Honolulu
- Istanbul to Anchorage
- Istanbul to Toronto
- Istanbul to Vancouver
- Istanbul to Mexico City
- New York to London
- Los Angeles to London
- Chicago to London
- Denver to London
- Phoenix to London
- Honolulu to London
- Anchorage to London
- Toronto to London
- Vancouver to London
- Mexico City to London
- Time in Istanbul
- Time in London
Convert any date, time and city · Meeting planner for three or more places