The opposite side of the world to Changshu is Villaguay, Entre Rios, Argentina.
China
Continent: Asia
Coordinates: 31.646, 120.742
Argentina
Continent: South America
Coordinates: -31.646, -59.258
Argentina
Villaguay is the closest city to Changshu's antipodal point (33 km).
The antipodal city to Changshu is Villaguay. This means that, among all the populated locations in the world, the farthest city from Changshu is Villaguay.
The distance from Changshu to Villaguay is about 20,000 kilometers. A direct flight would take around 22 hours, but there aren't commercial routes between these cities.
This table contains the populated locations that are closest to Changshu's antipode. These are the farthest cities in the world from Changshu.
| City | Country | Distance from antipode | Coordinates |
|---|---|---|---|
| Villaguay, ER | Argentina | 33 km | (-31.868, -59.027) |
| Bovril, ER | Argentina | 38 km | (-31.344, -59.447) |
| Sauce de Luna, ER | Argentina | 45 km | (-31.240, -59.218) |
| Villa Domínguez, ER | Argentina | 47 km | (-31.986, -58.962) |
| Hasenkamp, ER | Argentina | 57 km | (-31.512, -59.835) |
| Maciá, ER | Argentina | 60 km | (-32.173, -59.401) |
| El Pingo, ER | Argentina | 61 km | (-31.582, -59.894) |
| María Grande, ER | Argentina | 61 km | (-31.665, -59.900) |
| Tabossi, ER | Argentina | 67 km | (-31.802, -59.936) |
| Conscripto Bernardi, ER | Argentina | 68 km | (-31.047, -59.084) |
Local time:
Time Zone: Asia/Shanghai
Coordinates: 31.6462° N 120.7422° E
Elevation: 9 m (30 ft)
Local time:
Time Zone: America/Argentina/Cordoba
Coordinates: 31.8677° S 59.027° W
Elevation: 42 m (138 ft)
The antipode can be calculated by understanding the geographic coordinates and applying simple formulas. We will use the following variables:
Step 1: Obtain the geographic coordinates of Changshu
The DMS coordinates are: 31°38'46.1'' N 120°44'32'' E .
Calculations are easier by using the decimal format, hence:
LatO = 31.64615°
LngO = 120.74221°
Step 2: Calculate the latitude
LatA = - LatO = -31.64615°
Since the latitude is positive (north direction), the antipode must be negative (south direction).
Step 3: Calculate the longitude
LngA = LngO ± 180° = 120.74221 - 180° = -59.25779°
Since the longitude is positive, we subtract 180° to ensure the final value lies between (-180, 180). If it were the other way around, we would sum 180° for the same reason.
Result:
The antipode of Changshu is located on coordinates: (LatA, LngA) = (-31.64615, -59.25779)
In DMS format: 31°38'46.1'' N 120°44'32'' E .