Waterloo to Honolulu time converter

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

Waterloo CDT

Tuesday, October 20, 2026

Honolulu HST

Tuesday, October 20, 2026

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

Waterloo to Honolulu conversion table

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

WaterlooHonolulu
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 Waterloo (9:00 AM – 1:00 PM in Honolulu).

Daylight saving time and the difference

The difference changes during the year because Waterloo 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

Waterloo and Honolulu are 6,447 km (4,006 miles) apart in a straight line.

More conversions

Honolulu to WaterlooWaterloo to New YorkWaterloo to LondonWaterloo to Los AngelesWaterloo to ChicagoWaterloo to TorontoWaterloo to São PauloWaterloo to ParisWaterloo to BerlinWaterloo to MoscowWaterloo to DubaiWaterloo to New DelhiWaterloo 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 Waterloo and Honolulu?

Honolulu is 5 hours behind Waterloo.

What time is it in Honolulu when it is 9 AM in Waterloo?

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

When is the best time to call Honolulu from Waterloo?

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

Does the time difference between Waterloo 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.