Serian to Honolulu time converter
Honolulu is 18 hours behind Serian. When it is 9:00 AM in Serian, it is 3:00 PM (Sun, Oct 18) in Honolulu.
11:23 PM in Serian, Monday, October 19, 2026
Shared working hours (9:00–18:00)
Serian to Honolulu conversion table
Every hour of today in Serian and the matching time in Honolulu. Light rows are typical working hours (9:00–18:00).
| Serian | Honolulu |
|---|---|
| 12:00 AM | 6:00 AM−1 day |
| 1:00 AM | 7:00 AM−1 day |
| 2:00 AM | 8:00 AM−1 day |
| 3:00 AM | 9:00 AM−1 day |
| 4:00 AM | 10:00 AM−1 day |
| 5:00 AM | 11:00 AM−1 day |
| 6:00 AM | 12:00 PM−1 day |
| 7:00 AM | 1:00 PM−1 day |
| 8:00 AM | 2:00 PM−1 day |
| 9:00 AM | 3:00 PM−1 day |
| 10:00 AM | 4:00 PM−1 day |
| 11:00 AM | 5:00 PM−1 day |
| 12:00 PM | 6:00 PM−1 day |
| 1:00 PM | 7:00 PM−1 day |
| 2:00 PM | 8:00 PM−1 day |
| 3:00 PM | 9:00 PM−1 day |
| 4:00 PM | 10:00 PM−1 day |
| 5:00 PM | 11:00 PM−1 day |
| 6:00 PM | 12:00 AM |
| 7:00 PM | 1:00 AM |
| 8:00 PM | 2:00 AM |
| 9:00 PM | 3:00 AM |
| 10:00 PM | 4:00 AM |
| 11:00 PM | 5:00 AM |
Best time to call or meet
Both sides are at work from 9:00 AM – 12:00 PM in Serian (3:00 PM – 6:00 PM in Honolulu).
Daylight saving time and the difference
The difference stays 18 hours all year.
Distance
Serian and Honolulu are 10,124 km (6,291 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Serian and Honolulu?
Honolulu is 18 hours behind Serian.
What time is it in Honolulu when it is 9 AM in Serian?
When it is 9:00 AM in Serian, it is 3:00 PM (Sun, Oct 18) in Honolulu.
When is the best time to call Honolulu from Serian?
Both sides are at work from 9:00 AM – 12:00 PM in Serian (3:00 PM – 6:00 PM in Honolulu).
Does the time difference between Serian and Honolulu change?
No. The difference stays 18 hours all year.