Honolulu to Tosu time converter
Tosu is 19 hours ahead of Honolulu. When it is 9:00 AM in Honolulu, it is 4:00 AM (Tue, Oct 20) in Tosu.
1:31 AM in Honolulu, Monday, October 19, 2026
Shared working hours (9:00–18:00)
Honolulu to Tosu conversion table
Every hour of today in Honolulu and the matching time in Tosu. Light rows are typical working hours (9:00–18:00).
| Honolulu | Tosu |
|---|---|
| 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 | 12:00 AM+1 day |
| 6:00 AM | 1:00 AM+1 day |
| 7:00 AM | 2:00 AM+1 day |
| 8:00 AM | 3:00 AM+1 day |
| 9:00 AM | 4:00 AM+1 day |
| 10:00 AM | 5:00 AM+1 day |
| 11:00 AM | 6:00 AM+1 day |
| 12:00 PM | 7:00 AM+1 day |
| 1:00 PM | 8:00 AM+1 day |
| 2:00 PM | 9:00 AM+1 day |
| 3:00 PM | 10:00 AM+1 day |
| 4:00 PM | 11:00 AM+1 day |
| 5:00 PM | 12:00 PM+1 day |
| 6:00 PM | 1:00 PM+1 day |
| 7:00 PM | 2:00 PM+1 day |
| 8:00 PM | 3:00 PM+1 day |
| 9:00 PM | 4:00 PM+1 day |
| 10:00 PM | 5:00 PM+1 day |
| 11:00 PM | 6:00 PM+1 day |
Best time to call or meet
Both sides are at work from 2:00 PM – 6:00 PM in Honolulu (9:00 AM – 1:00 PM in Tosu).
Daylight saving time and the difference
The difference stays 19 hours all year.
Distance
Honolulu and Tosu are 7,069 km (4,392 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Honolulu and Tosu?
Tosu is 19 hours ahead of Honolulu.
What time is it in Tosu when it is 9 AM in Honolulu?
When it is 9:00 AM in Honolulu, it is 4:00 AM (Tue, Oct 20) in Tosu.
When is the best time to call Tosu from Honolulu?
Both sides are at work from 2:00 PM – 6:00 PM in Honolulu (9:00 AM – 1:00 PM in Tosu).
Does the time difference between Honolulu and Tosu change?
No. The difference stays 19 hours all year.