Honolulu to Iowa time converter
Iowa is 5 hours ahead of Honolulu. When it is 9:00 AM in Honolulu, it is 2:00 PM in Iowa.
10:40 AM in Honolulu, Monday, October 19, 2026
Shared working hours (9:00–18:00)
Honolulu to Iowa conversion table
Every hour of today in Honolulu and the matching time in Iowa. Light rows are typical working hours (9:00–18:00).
| Honolulu | Iowa |
|---|---|
| 12:00 AM | 5:00 AM |
| 1:00 AM | 6:00 AM |
| 2:00 AM | 7:00 AM |
| 3:00 AM | 8:00 AM |
| 4:00 AM | 9:00 AM |
| 5:00 AM | 10:00 AM |
| 6:00 AM | 11:00 AM |
| 7:00 AM | 12:00 PM |
| 8:00 AM | 1:00 PM |
| 9:00 AM | 2:00 PM |
| 10:00 AM | 3:00 PM |
| 11:00 AM | 4:00 PM |
| 12:00 PM | 5:00 PM |
| 1:00 PM | 6:00 PM |
| 2:00 PM | 7:00 PM |
| 3:00 PM | 8:00 PM |
| 4:00 PM | 9:00 PM |
| 5:00 PM | 10:00 PM |
| 6:00 PM | 11:00 PM |
| 7:00 PM | 12:00 AM+1 day |
| 8:00 PM | 1:00 AM+1 day |
| 9:00 PM | 2:00 AM+1 day |
| 10:00 PM | 3:00 AM+1 day |
| 11:00 PM | 4:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 1:00 PM in Honolulu (2:00 PM – 6:00 PM in Iowa).
Daylight saving time and the difference
The difference changes during the year because Honolulu and Iowa switch clocks on different dates:
- Oct 19, 2026 – Oct 31, 2026: +5h
- Oct 31, 2026 – Mar 13, 2027: +4h
- Mar 13, 2027 – Oct 19, 2027: +5h
More conversions
Questions and answers
What is the time difference between Honolulu and Iowa?
Iowa is 5 hours ahead of Honolulu.
What time is it in Iowa when it is 9 AM in Honolulu?
When it is 9:00 AM in Honolulu, it is 2:00 PM in Iowa.
When is the best time to call Iowa from Honolulu?
Both sides are at work from 9:00 AM – 1:00 PM in Honolulu (2:00 PM – 6:00 PM in Iowa).
Does the time difference between Honolulu and Iowa change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.