Honolulu to Serro time converter
Serro is 7 hours ahead of Honolulu. When it is 9:00 AM in Honolulu, it is 4:00 PM in Serro.
2:00 AM in Honolulu, Sunday, October 18, 2026
Shared working hours (9:00–18:00)
Honolulu to Serro conversion table
Every hour of today in Honolulu and the matching time in Serro. Light rows are typical working hours (9:00–18:00).
| Honolulu | Serro |
|---|---|
| 12:00 AM | 7:00 AM |
| 1:00 AM | 8:00 AM |
| 2:00 AM | 9:00 AM |
| 3:00 AM | 10:00 AM |
| 4:00 AM | 11:00 AM |
| 5:00 AM | 12:00 PM |
| 6:00 AM | 1:00 PM |
| 7:00 AM | 2:00 PM |
| 8:00 AM | 3:00 PM |
| 9:00 AM | 4:00 PM |
| 10:00 AM | 5:00 PM |
| 11:00 AM | 6:00 PM |
| 12:00 PM | 7:00 PM |
| 1:00 PM | 8:00 PM |
| 2:00 PM | 9:00 PM |
| 3:00 PM | 10:00 PM |
| 4:00 PM | 11:00 PM |
| 5:00 PM | 12:00 AM+1 day |
| 6:00 PM | 1:00 AM+1 day |
| 7:00 PM | 2:00 AM+1 day |
| 8:00 PM | 3:00 AM+1 day |
| 9:00 PM | 4:00 AM+1 day |
| 10:00 PM | 5:00 AM+1 day |
| 11:00 PM | 6:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 11:00 AM in Honolulu (4:00 PM – 6:00 PM in Serro).
Daylight saving time and the difference
The difference stays 7 hours all year.
Distance
Honolulu and Serro are 13,210 km (8,208 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Honolulu and Serro?
Serro is 7 hours ahead of Honolulu.
What time is it in Serro when it is 9 AM in Honolulu?
When it is 9:00 AM in Honolulu, it is 4:00 PM in Serro.
When is the best time to call Serro from Honolulu?
Both sides are at work from 9:00 AM – 11:00 AM in Honolulu (4:00 PM – 6:00 PM in Serro).
Does the time difference between Honolulu and Serro change?
No. The difference stays 7 hours all year.