Distance from Buenos Aires to Hong Kong
Buenos Aires (Argentina) and Hong Kong (Hong Kong) are 18,463 km apart — that's 11,473 miles or 9,969 nautical miles, measured along the great circle (the shortest path over the Earth's surface).
The numbers
- Great-circle distance
- 18,463 km · 11,473 mi · 9,969 nmi
- Initial bearing Buenos Aires → Hong Kong
- 150° (SSE)
- Initial bearing Hong Kong → Buenos Aires
- 206° (SSW)
- Nonstop flight (rough estimate)
- ≈ 22 h 23 min
- Time zones
- Buenos Aires UTC-03:00 · Hong Kong UTC+08:00 (+11 h)
- Sunrise gap today
- 763 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
- Hong Kong
- 22.2783, 114.1747
- Sunrise / sunset today
- 21:59 UTC / 11:01 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.