Tokyo to Asunción Time Difference
Asunción is 12 hours behind Tokyo. When it is noon in Tokyo, it is 00:00 in Asunción.
Tokyo (UTC+9) → Asuncion (UTC-3)
🕐 Interactive Time Explorer
When it's 20:00 in Tokyo, it's 08:00 in Asunción
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Tokyo & Asunción◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
18,002 km
Est. Flight Time
~22.2h
Time Difference
-12h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Tokyo
18:00
Asunción (-1)
09:00
Tokyo
21:00
Asunción (-1)
12:00
Tokyo
00:00
Asunción
15:00
Tokyo
03:00
Asunción
18:00
Tokyo
06:00
Asunción
21:00
Tokyo
09:00
Asunción
00:00
Tokyo
12:00
Asunción (-1)
03:00
Tokyo
15:00
Asunción (-1)
Frequently Asked Questions
How many hours is Tokyo ahead of Asunción?
Asunción is 12 hours behind Tokyo. When it is 12:00 noon in Tokyo, it is 00:00 in Asunción. Tokyo operates on Asia/Tokyo (UTC+9), while Asunción uses America/Asuncion (UTC-3).
What is the best time to call Asunción from Tokyo?
Standard business hours (9 AM–5 PM) do not overlap between Tokyo and Asunción due to the 12 hours difference. Consider early morning or late evening calls, or use async communication.
Does the Tokyo to Asunción 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 Asunción
The distance between Tokyo and Asunción is approximately 18,002 km. A direct flight typically takes around 22.2 hours. Your arrival clock will show local Asunción time — use our Flight Time Calculator to predict exact arrival times.