Teresina to Tokyo Time Difference
Tokyo is 12 hours ahead of Teresina. When it is noon in Teresina, it is 00:00 in Tokyo.
Fortaleza (UTC-3) → Tokyo (UTC+9)
🕐 Interactive Time Explorer
When it's 21:00 in Teresina, it's 09:00 in Tokyo
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Teresina & Tokyo◐ 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
Teresina
18:00
Tokyo
09:00
Teresina
21:00
Tokyo
12:00
Teresina
00:00
Tokyo (+1)
15:00
Teresina
03:00
Tokyo (+1)
18:00
Teresina
06:00
Tokyo (+1)
21:00
Teresina
09:00
Tokyo (+1)
00:00
Teresina
12:00
Tokyo
03:00
Teresina
15:00
Tokyo
Frequently Asked Questions
How many hours is Teresina behind Tokyo?
Tokyo is 12 hours ahead of Teresina. When it is 12:00 noon in Teresina, it is 00:00 in Tokyo. Teresina operates on America/Fortaleza (UTC-3), while Tokyo uses Asia/Tokyo (UTC+9).
What is the best time to call Tokyo from Teresina?
Standard business hours (9 AM–5 PM) do not overlap between Teresina and Tokyo due to the 12 hours difference. Consider early morning or late evening calls, or use async communication.
Does the Teresina to Tokyo 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 Teresina and Tokyo
The distance between Teresina and Tokyo is approximately 16,604 km. A direct flight typically takes around 20.5 hours. Your arrival clock will show local Tokyo time — use our Flight Time Calculator to predict exact arrival times.