Distance from Buenos Aires to Tokyo

Buenos Aires (Argentina) and Tokyo (Japan) are 18,370 km apart — that's 11,415 miles or 9,919 nautical miles, measured along the great circle (the shortest path over the Earth's surface).

The numbers
Great-circle distance
18,370 km · 11,415 mi · 9,919 nmi
Initial bearing Buenos Aires → Tokyo
279° (W)
Initial bearing Tokyo → Buenos Aires
91° (E)
Nonstop flight (rough estimate)
≈ 22 h 16 min
Time zones
Buenos Aires UTC-03:00 · Tokyo UTC+09:00 (+12 h)
Sunrise gap today
887 min — the sun rises later in Buenos Aires

Flight time is a cruise-speed approximation (no routing/wind); driving distance depends on roads and is typically 20–40% longer than great-circle.

The two cities
Buenos Aires
-34.6131, -58.3772
Sunrise / sunset today
10:42 UTC / 21:18 UTC
Tokyo
35.6895, 139.6917
Sunrise / sunset today
19:55 UTC / 09:41 UTC

Open in the distance calculator Find the halfway point

Distances here are straight-line (great-circle). Road routes typically run 1.2–1.4× longer — here's why, with the visual.