Richardson to Honolulu time converter
Honolulu is 5 hours behind Richardson. When it is 9:00 AM in Richardson, it is 4:00 AM in Honolulu.
Richardson CDT
Monday, October 19, 2026
Honolulu HST
Sunday, October 18, 2026
3:48 AM in Richardson, Monday, October 19, 2026
Richardson to Honolulu conversion table
Every hour of today in Richardson and the matching time in Honolulu. Light rows are typical working hours (9:00–18:00).
| Richardson | Honolulu |
|---|---|
| 12:00 AM | 7:00 PM−1 day |
| 1:00 AM | 8:00 PM−1 day |
| 2:00 AM | 9:00 PM−1 day |
| 3:00 AM | 10:00 PM−1 day |
| 4:00 AM | 11:00 PM−1 day |
| 5:00 AM | 12:00 AM |
| 6:00 AM | 1:00 AM |
| 7:00 AM | 2:00 AM |
| 8:00 AM | 3:00 AM |
| 9:00 AM | 4:00 AM |
| 10:00 AM | 5:00 AM |
| 11:00 AM | 6:00 AM |
| 12:00 PM | 7:00 AM |
| 1:00 PM | 8:00 AM |
| 2:00 PM | 9:00 AM |
| 3:00 PM | 10:00 AM |
| 4:00 PM | 11:00 AM |
| 5:00 PM | 12:00 PM |
| 6:00 PM | 1:00 PM |
| 7:00 PM | 2:00 PM |
| 8:00 PM | 3:00 PM |
| 9:00 PM | 4:00 PM |
| 10:00 PM | 5:00 PM |
| 11:00 PM | 6:00 PM |
Best time to call or meet
Both sides are at work from 2:00 PM – 6:00 PM in Richardson (9:00 AM – 1:00 PM in Honolulu).
Daylight saving time and the difference
The difference changes during the year because Richardson and Honolulu switch clocks on different dates:
- Oct 19, 2026 – Nov 1, 2026: -5h
- Nov 1, 2026 – Mar 14, 2027: -4h
- Mar 14, 2027 – Oct 19, 2027: -5h
Distance
Richardson and Honolulu are 6,104 km (3,793 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Richardson and Honolulu?
Honolulu is 5 hours behind Richardson.
What time is it in Honolulu when it is 9 AM in Richardson?
When it is 9:00 AM in Richardson, it is 4:00 AM in Honolulu.
When is the best time to call Honolulu from Richardson?
Both sides are at work from 2:00 PM – 6:00 PM in Richardson (9:00 AM – 1:00 PM in Honolulu).
Does the time difference between Richardson 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.