Los Angeles to Siena time converter

Siena is 9 hours ahead of Los Angeles. When it is 9:00 AM in Los Angeles, it is 6:00 PM in Siena.

Los Angeles PDT

Monday, October 19, 2026

Siena CEST

Tuesday, October 20, 2026

Los Angeles
California, United States
Mon, Oct 19
PDTUTC-7
Siena
Italy
Tue, Oct 20
CESTUTC+2+9h
Finding your time zone…
Shared working hours (9:00–18:00)

Los Angeles to Siena conversion table

Every hour of today in Los Angeles and the matching time in Siena. Light rows are typical working hours (9:00–18:00).

Los AngelesSiena
12:00 AM9:00 AM
1:00 AM10:00 AM
2:00 AM11:00 AM
3:00 AM12:00 PM
4:00 AM1:00 PM
5:00 AM2:00 PM
6:00 AM3:00 PM
7:00 AM4:00 PM
8:00 AM5:00 PM
9:00 AM6:00 PM
10:00 AM7:00 PM
11:00 AM8:00 PM
12:00 PM9:00 PM
1:00 PM10:00 PM
2:00 PM11:00 PM
3:00 PM12:00 AM+1 day
4:00 PM1:00 AM+1 day
5:00 PM2:00 AM+1 day
6:00 PM3:00 AM+1 day
7:00 PM4:00 AM+1 day
8:00 PM5:00 AM+1 day
9:00 PM6:00 AM+1 day
10:00 PM7:00 AM+1 day
11:00 PM8:00 AM+1 day

Best time to call or meet

Working hours don't overlap fully. The closest fit is 7:00 AM – 9:00 AM in Los Angeles (4:00 PM – 6:00 PM in Siena): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Los Angeles and Siena switch clocks on different dates:

  • Oct 19, 2026 – Oct 24, 2026: +9h
  • Oct 24, 2026 – Nov 1, 2026: +8h
  • Nov 1, 2026 – Mar 14, 2027: +9h
  • Mar 14, 2027 – Mar 27, 2027: +8h
  • Mar 27, 2027 – Oct 19, 2027: +9h

Distance

Los Angeles and Siena are 10,007 km (6,218 miles) apart in a straight line.

More conversions

Siena to Los AngelesLos Angeles to New YorkLos Angeles to LondonLos Angeles to ChicagoLos Angeles to TorontoLos Angeles to São PauloLos Angeles to ParisLos Angeles to BerlinLos Angeles to MoscowLos Angeles to DubaiLos Angeles to New DelhiLos Angeles to BangkokLos Angeles to Singapore
New York to SienaLondon to SienaChicago to SienaToronto to SienaSão Paulo to SienaParis to SienaBerlin to SienaMoscow to SienaDubai to SienaNew Delhi to SienaBangkok to SienaSingapore to Siena

Questions and answers

What is the time difference between Los Angeles and Siena?

Siena is 9 hours ahead of Los Angeles.

What time is it in Siena when it is 9 AM in Los Angeles?

When it is 9:00 AM in Los Angeles, it is 6:00 PM in Siena.

When is the best time to call Siena from Los Angeles?

Working hours don't overlap fully. The closest fit is 7:00 AM – 9:00 AM in Los Angeles (4:00 PM – 6:00 PM in Siena): working hours on one side, early or late on the other.

Does the time difference between Los Angeles and Siena change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.