Tokyo to Altos time converter
Altos is 12 hours behind Tokyo. When it is 9:00 AM in Tokyo, it is 9:00 PM (Sat, Oct 17) in Altos.
2:38 AM in Tokyo, Sunday, October 18, 2026
Tokyo to Altos conversion table
Every hour of today in Tokyo and the matching time in Altos. Light rows are typical working hours (9:00–18:00).
| Tokyo | Altos |
|---|---|
| 12:00 AM | 12:00 PM−1 day |
| 1:00 AM | 1:00 PM−1 day |
| 2:00 AM | 2:00 PM−1 day |
| 3:00 AM | 3:00 PM−1 day |
| 4:00 AM | 4:00 PM−1 day |
| 5:00 AM | 5:00 PM−1 day |
| 6:00 AM | 6:00 PM−1 day |
| 7:00 AM | 7:00 PM−1 day |
| 8:00 AM | 8:00 PM−1 day |
| 9:00 AM | 9:00 PM−1 day |
| 10:00 AM | 10:00 PM−1 day |
| 11:00 AM | 11:00 PM−1 day |
| 12:00 PM | 12:00 AM |
| 1:00 PM | 1:00 AM |
| 2:00 PM | 2:00 AM |
| 3:00 PM | 3:00 AM |
| 4:00 PM | 4:00 AM |
| 5:00 PM | 5:00 AM |
| 6:00 PM | 6:00 AM |
| 7:00 PM | 7:00 AM |
| 8:00 PM | 8:00 AM |
| 9:00 PM | 9:00 AM |
| 10:00 PM | 10:00 AM |
| 11:00 PM | 11:00 AM |
Best time to call or meet
Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Tokyo (9:00 PM – 10:00 PM in Altos): working hours on one side, early or late on the other.
Daylight saving time and the difference
The difference stays 12 hours all year.
Distance
Tokyo and Altos are 16,600 km (10,315 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Tokyo and Altos?
Altos is 12 hours behind Tokyo.
What time is it in Altos when it is 9 AM in Tokyo?
When it is 9:00 AM in Tokyo, it is 9:00 PM (Sat, Oct 17) in Altos.
When is the best time to call Altos from Tokyo?
Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Tokyo (9:00 PM – 10:00 PM in Altos): working hours on one side, early or late on the other.
Does the time difference between Tokyo and Altos change?
No. The difference stays 12 hours all year.