Luanda to Upper Alton time converter

Upper Alton is 6 hours behind Luanda. When it is 9:00 AM in Luanda, it is 3:00 AM in Upper Alton.

Luanda WAT

Monday, October 19, 2026

Upper Alton CDT

Monday, October 19, 2026

Luanda
Angola
Mon, Oct 19
WATUTC+1
Upper Alton
Illinois, United States
Mon, Oct 19
CDTUTC-5-6h
Finding your time zone…
Shared working hours (9:00–18:00)

Luanda to Upper Alton conversion table

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

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

Best time to call or meet

Both sides are at work from 3:00 PM – 6:00 PM in Luanda (9:00 AM – 12:00 PM in Upper Alton).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: -6h
  • Nov 1, 2026 – Mar 14, 2027: -7h
  • Mar 14, 2027 – Oct 19, 2027: -6h

Distance

Luanda and Upper Alton are 11,779 km (7,319 miles) apart in a straight line.

More conversions

Upper Alton to LuandaLuanda to New YorkLuanda to LondonLuanda to Los AngelesLuanda to ChicagoLuanda to TorontoLuanda to São PauloLuanda to ParisLuanda to BerlinLuanda to MoscowLuanda to DubaiLuanda to New DelhiLuanda to Bangkok
New York to Upper AltonLondon to Upper AltonLos Angeles to Upper AltonChicago to Upper AltonToronto to Upper AltonSão Paulo to Upper AltonParis to Upper AltonBerlin to Upper AltonMoscow to Upper AltonDubai to Upper AltonNew Delhi to Upper AltonBangkok to Upper Alton

Questions and answers

What is the time difference between Luanda and Upper Alton?

Upper Alton is 6 hours behind Luanda.

What time is it in Upper Alton when it is 9 AM in Luanda?

When it is 9:00 AM in Luanda, it is 3:00 AM in Upper Alton.

When is the best time to call Upper Alton from Luanda?

Both sides are at work from 3:00 PM – 6:00 PM in Luanda (9:00 AM – 12:00 PM in Upper Alton).

Does the time difference between Luanda 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.