The opposite side of the world to Bang Khun Thian is Callao, Peru.
Thailand
Continent: Asia
Coordinates: 13.663, 100.434
South Pacific Ocean
Exact location on the other side of the world
Coordinates: -13.663, -79.566
Peru
Callao is the closest city to Bang Khun Thian's antipodal point (318 km).
The antipodal city to Bang Khun Thian is Callao. This means that, among all the populated locations in the world, the farthest city from Bang Khun Thian is Callao.
The distance from Bang Khun Thian to Callao 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 Bang Khun Thian's antipode. These are the farthest cities in the world from Bang Khun Thian.
| City | Country | Distance from antipode | Coordinates |
|---|---|---|---|
| Callao | Peru | 318 km | (-12.052, -77.135) |
| Carmen De La Legua Reynoso, Callao | Peru | 322 km | (-12.054, -77.098) |
| Barranco, Lima region | Peru | 324 km | (-12.143, -77.019) |
| San Isidro, Lima region | Peru | 324 km | (-12.097, -77.043) |
| Santiago de Surco, Lima region | Peru | 325 km | (-12.136, -77.007) |
| Jesus Maria, Lima region | Peru | 325 km | (-12.070, -77.045) |
| Breña, Lima region | Peru | 326 km | (-12.056, -77.053) |
| Pucusana, Lima region | Peru | 327 km | (-12.483, -76.800) |
| San Francisco De Borja, Lima region | Peru | 329 km | (-12.089, -76.999) |
| Lima, Lima Province | Peru | 329 km | (-12.043, -77.028) |
Local time:
Time Zone: Asia/Bangkok
Coordinates: 13.663° N 100.4342° E
Elevation: 8 m (26 ft)
Local time:
Time Zone: America/Lima
Coordinates: 12.0516° S 77.1345° W
Elevation: 5 m (16 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 Bang Khun Thian
The DMS coordinates are: 13°39'46.9'' N 100°26'3'' E .
Calculations are easier by using the decimal format, hence:
LatO = 13.66302°
LngO = 100.43416°
Step 2: Calculate the latitude
LatA = - LatO = -13.66302°
Since the latitude is positive (north direction), the antipode must be negative (south direction).
Step 3: Calculate the longitude
LngA = LngO ± 180° = 100.43416 - 180° = -79.56584°
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 Bang Khun Thian is located on coordinates: (LatA, LngA) = (-13.66302, -79.56584)
In DMS format: 13°39'46.9'' N 100°26'3'' E .