Tokyo to Teresina Time Difference
Teresina is 12 hours behind Tokyo. When it is noon in Tokyo, it is 00:00 in Teresina.
Tokyo (UTC+9) → Fortaleza (UTC-3)
🕐 Interactive Time Explorer
When it's 07:00 in Tokyo, it's 19:00 in Teresina
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Tokyo & Teresina◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
16,604 km
Est. Flight Time
~20.5h
Time Difference
-12h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Tokyo
18:00
Teresina (-1)
09:00
Tokyo
21:00
Teresina (-1)
12:00
Tokyo
00:00
Teresina
15:00
Tokyo
03:00
Teresina
18:00
Tokyo
06:00
Teresina
21:00
Tokyo
09:00
Teresina
00:00
Tokyo
12:00
Teresina (-1)
03:00
Tokyo
15:00
Teresina (-1)
Frequently Asked Questions
How many hours is Tokyo ahead of Teresina?
Teresina is 12 hours behind Tokyo. When it is 12:00 noon in Tokyo, it is 00:00 in Teresina. Tokyo operates on Asia/Tokyo (UTC+9), while Teresina uses America/Fortaleza (UTC-3).
What is the best time to call Teresina from Tokyo?
Standard business hours (9 AM–5 PM) do not overlap between Tokyo and Teresina due to the 12 hours difference. Consider early morning or late evening calls, or use async communication.
Does the Tokyo to Teresina time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Tokyo and Teresina
The distance between Tokyo and Teresina is approximately 16,604 km. A direct flight typically takes around 20.5 hours. Your arrival clock will show local Teresina time — use our Flight Time Calculator to predict exact arrival times.