Los Angeles to Upper Alton time converter

Upper Alton is 2 hours ahead of Los Angeles. When it is 9:00 AM in Los Angeles, it is 11:00 AM in Upper Alton.

Los Angeles PDT

Tuesday, October 20, 2026

Upper Alton CDT

Tuesday, October 20, 2026

California, United States
Tue, Oct 20
PDTUTC-7
Illinois, United States
Tue, Oct 20
CDTUTC-5+2h
Finding your time zone…

8:22 AM in Los Angeles, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

Los Angeles to Upper Alton conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 4:00 PM in Los Angeles (11:00 AM – 6:00 PM in Upper Alton).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: +2h
  • Nov 1, 2026 – Nov 1, 2026: +1h
  • Nov 1, 2026 – Mar 14, 2027: +2h
  • Mar 14, 2027 – Mar 14, 2027: +3h
  • Mar 14, 2027 – Oct 20, 2027: +2h

Distance

Los Angeles and Upper Alton are 2,558 km (1,589 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Los Angeles and Upper Alton?

Upper Alton is 2 hours ahead of Los Angeles.

What time is it in Upper Alton when it is 9 AM in Los Angeles?

When it is 9:00 AM in Los Angeles, it is 11:00 AM in Upper Alton.

When is the best time to call Upper Alton from Los Angeles?

Both sides are at work from 9:00 AM – 4:00 PM in Los Angeles (11:00 AM – 6:00 PM in Upper Alton).

Does the time difference between Los Angeles and Upper Alton change?

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