The antipode of Hefei
A straight line from Hefei through the centre of the Earth comes out on dry land at 31.9°S 62.7°W, 77 km from San Francisco, Argentina.
- Hefei
- 31.9°N 117.3°EChina
- Antipode point
- 31.9°S 62.7°W
- Under the point
- Land
- Nearest city
- San FranciscoArgentina · 77 km
How the antipode of Hefei is found
An antipode is the point exactly opposite on the other side of the planet. The latitude of Hefei changes hemisphere and the longitude moves by 180°, so 31.9°N 117.3°E becomes 31.9°S 62.7°W. That point is 12,742 km away straight through the Earth and about 20,015 km along the surface in any direction.