Time Difference Between Siena and London
London is 1 hour behind Siena.
Italy
Siena
Europe/Rome · UTC+2
United Kingdom
London
Europe/London · UTC+1
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Siena and London.
Siena
10:00 AM
London
9:00 AM
Siena
11:00 AM
London
10:00 AM
Siena
12:00 PM
London
11:00 AM
Siena
1:00 PM
London
12:00 PM
Siena
2:00 PM
London
1:00 PM
Siena
3:00 PM
London
2:00 PM
Siena
4:00 PM
London
3:00 PM
Siena
5:00 PM
London
4:00 PM
Siena to London — 24-Hour Conversion
Each row shows the equivalent local time in London for an hour in Siena. Working-hours rows (9–18) are highlighted.
| Siena | London | Match |
|---|---|---|
| -1 day | Off hours | |
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| Workday in Siena | ||
| Best for meetings | ||
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| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
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| Workday in London | ||
| Off hours | ||
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Frequently Asked Questions
What is the time difference between Siena and London?
London, United Kingdom (UTC+1) is 1 hour behind Siena, Italy (UTC+2).
What is the best time to schedule a meeting between Siena and London?
The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.
Does daylight saving time change the difference between Siena and London?
Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.
When it is 9 AM in Siena, what time is it in London?
Use the conversion table on this page — every hour in Siena is mapped to its equivalent local time in London, including day shift markers when the date differs.