Tokyo to Uniondale time converter
Uniondale is 13 hours behind Tokyo. When it is 9:00 AM in Tokyo, it is 8:00 PM (Mon, Oct 19) in Uniondale.
2:02 AM in Tokyo, Tuesday, October 20, 2026
Tokyo to Uniondale conversion table
Every hour of today in Tokyo and the matching time in Uniondale. Light rows are typical working hours (9:00–18:00).
| Tokyo | Uniondale |
|---|---|
| 12:00 AM | 11:00 AM−1 day |
| 1:00 AM | 12:00 PM−1 day |
| 2:00 AM | 1:00 PM−1 day |
| 3:00 AM | 2:00 PM−1 day |
| 4:00 AM | 3:00 PM−1 day |
| 5:00 AM | 4:00 PM−1 day |
| 6:00 AM | 5:00 PM−1 day |
| 7:00 AM | 6:00 PM−1 day |
| 8:00 AM | 7:00 PM−1 day |
| 9:00 AM | 8:00 PM−1 day |
| 10:00 AM | 9:00 PM−1 day |
| 11:00 AM | 10:00 PM−1 day |
| 12:00 PM | 11:00 PM−1 day |
| 1:00 PM | 12:00 AM |
| 2:00 PM | 1:00 AM |
| 3:00 PM | 2:00 AM |
| 4:00 PM | 3:00 AM |
| 5:00 PM | 4:00 AM |
| 6:00 PM | 5:00 AM |
| 7:00 PM | 6:00 AM |
| 8:00 PM | 7:00 AM |
| 9:00 PM | 8:00 AM |
| 10:00 PM | 9:00 AM |
| 11:00 PM | 10:00 AM |
Best time to call or meet
Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Tokyo (8:00 PM – 10:00 PM in Uniondale): working hours on one side, early or late on the other.
Daylight saving time and the difference
The difference changes during the year because Tokyo and Uniondale switch clocks on different dates:
- Oct 20, 2026 – Nov 1, 2026: -13h
- Nov 1, 2026 – Mar 14, 2027: -14h
- Mar 14, 2027 – Oct 20, 2027: -13h
Distance
Tokyo and Uniondale are 10,866 km (6,752 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Tokyo and Uniondale?
Uniondale is 13 hours behind Tokyo.
What time is it in Uniondale when it is 9 AM in Tokyo?
When it is 9:00 AM in Tokyo, it is 8:00 PM (Mon, Oct 19) in Uniondale.
When is the best time to call Uniondale from Tokyo?
Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Tokyo (8:00 PM – 10:00 PM in Uniondale): working hours on one side, early or late on the other.
Does the time difference between Tokyo and Uniondale change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.