Tokyo to Siuna time converter
Siuna is 15 hours behind Tokyo. When it is 9:00 AM in Tokyo, it is 6:00 PM (Fri, Oct 16) in Siuna.
6:26 AM in Tokyo, Saturday, October 17, 2026
Tokyo to Siuna conversion table
Every hour of today in Tokyo and the matching time in Siuna. Light rows are typical working hours (9:00–18:00).
| Tokyo | Siuna |
|---|---|
| 12:00 AM | 9:00 AM−1 day |
| 1:00 AM | 10:00 AM−1 day |
| 2:00 AM | 11:00 AM−1 day |
| 3:00 AM | 12:00 PM−1 day |
| 4:00 AM | 1:00 PM−1 day |
| 5:00 AM | 2:00 PM−1 day |
| 6:00 AM | 3:00 PM−1 day |
| 7:00 AM | 4:00 PM−1 day |
| 8:00 AM | 5:00 PM−1 day |
| 9:00 AM | 6:00 PM−1 day |
| 10:00 AM | 7:00 PM−1 day |
| 11:00 AM | 8:00 PM−1 day |
| 12:00 PM | 9:00 PM−1 day |
| 1:00 PM | 10:00 PM−1 day |
| 2:00 PM | 11:00 PM−1 day |
| 3:00 PM | 12:00 AM |
| 4:00 PM | 1:00 AM |
| 5:00 PM | 2:00 AM |
| 6:00 PM | 3:00 AM |
| 7:00 PM | 4:00 AM |
| 8:00 PM | 5:00 AM |
| 9:00 PM | 6:00 AM |
| 10:00 PM | 7:00 AM |
| 11:00 PM | 8:00 AM |
Best time to call or meet
Working hours don't overlap fully. The closest fit is 7:00 AM – 9:00 AM in Tokyo (4:00 PM – 6:00 PM in Siuna): working hours on one side, early or late on the other.
Daylight saving time and the difference
The difference stays 15 hours all year.
Distance
Tokyo and Siuna are 12,801 km (7,954 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Tokyo and Siuna?
Siuna is 15 hours behind Tokyo.
What time is it in Siuna when it is 9 AM in Tokyo?
When it is 9:00 AM in Tokyo, it is 6:00 PM (Fri, Oct 16) in Siuna.
When is the best time to call Siuna from Tokyo?
Working hours don't overlap fully. The closest fit is 7:00 AM – 9:00 AM in Tokyo (4:00 PM – 6:00 PM in Siuna): working hours on one side, early or late on the other.
Does the time difference between Tokyo and Siuna change?
No. The difference stays 15 hours all year.