Sioux City to Honolulu time converter

Honolulu is 5 hours behind Sioux City. When it is 9:00 AM in Sioux City, it is 4:00 AM in Honolulu.

Sioux City CDT

Tuesday, October 20, 2026

Honolulu HST

Monday, October 19, 2026

Sioux City
Iowa, United States
Tue, Oct 20
CDTUTC-5
Honolulu
Hawaii, United States
Mon, Oct 19
HSTUTC-10-5h
Finding your time zone…
Shared working hours (9:00–18:00)

Sioux City to Honolulu conversion table

Every hour of today in Sioux City and the matching time in Honolulu. Light rows are typical working hours (9:00–18:00).

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

Best time to call or meet

Both sides are at work from 2:00 PM – 6:00 PM in Sioux City (9:00 AM – 1:00 PM in Honolulu).

Daylight saving time and the difference

The difference changes during the year because Sioux City and Honolulu switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: -5h
  • Nov 1, 2026 – Mar 14, 2027: -4h
  • Mar 14, 2027 – Oct 20, 2027: -5h

Distance

Sioux City and Honolulu are 6,115 km (3,800 miles) apart in a straight line.

More conversions

Honolulu to Sioux CitySioux City to New YorkSioux City to LondonSioux City to Los AngelesSioux City to ChicagoSioux City to TorontoSioux City to São PauloSioux City to ParisSioux City to BerlinSioux City to MoscowSioux City to DubaiSioux City to New DelhiSioux City to Bangkok
New York to HonoluluLondon to HonoluluLos Angeles to HonoluluChicago to HonoluluToronto to HonoluluSão Paulo to HonoluluParis to HonoluluBerlin to HonoluluMoscow to HonoluluDubai to HonoluluNew Delhi to HonoluluBangkok to Honolulu

Questions and answers

What is the time difference between Sioux City and Honolulu?

Honolulu is 5 hours behind Sioux City.

What time is it in Honolulu when it is 9 AM in Sioux City?

When it is 9:00 AM in Sioux City, it is 4:00 AM in Honolulu.

When is the best time to call Honolulu from Sioux City?

Both sides are at work from 2:00 PM – 6:00 PM in Sioux City (9:00 AM – 1:00 PM in Honolulu).

Does the time difference between Sioux City and Honolulu change?

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