Antipode of Surat Thani, Thailand

The opposite side of the world to Surat Thani is Santiago de Cao, La Libertad, Peru.

Surat Thani

Thailand

Continent: Asia

Coordinates: 9.140, 99.333

Antipodal point

Opposite side in the world

Continent: Asia

Coordinates: -9.140, -80.667

Santiago de Cao

Peru

Santiago de Cao is the closest city to Surat Thani's antipodal point (204 km).

The antipodal city to Surat Thani is Santiago de Cao. This means that, among all the populated locations in the world, the farthest city from Surat Thani is Santiago de Cao.

The distance from Surat Thani to Santiago de Cao is about 20,000 kilometers. A direct flight would take around 22 hours, but there aren't commercial routes between these cities.

Cities on the other side of the world of Surat Thani

This table contains the populated locations that are closest to Surat Thani's antipode. These are the farthest cities in the world from Surat Thani.

City Country Distance from antipode Coordinates
Santiago de Cao, La Libertad Peru 204 km (-7.959, -79.239)
Huanchaco, La Libertad Peru 207 km (-8.083, -79.117)
Huanchaquito Alto, La Libertad Peru 208 km (-8.088, -79.097)
Buenos Aires, La Libertad Peru 211 km (-8.139, -79.040)
Moche, La Libertad Peru 212 km (-8.171, -79.009)
Salaverry, La Libertad Peru 212 km (-8.221, -78.977)
Salamanca, La Libertad Peru 212 km (-7.821, -79.274)
Miramar, La Libertad Peru 213 km (-8.179, -78.994)
Trujillo, La Libertad Peru 213 km (-8.116, -79.030)
Alto Salaverry, La Libertad Peru 213 km (-8.187, -78.986)

Surat Thani, Thailand

Local time:

Coordinates: 9.1401° N 99.3331° E

Santiago de Cao, Peru

Local time:

Coordinates: 7.9589° S 79.2392° W

How to calculate the antipodal point?

The antipode can be calculated by understanding the geographic coordinates and applying simple formulas. We will use the following variables:

  • LatO: Latitude at the origin point.
  • LngO: Longitude at the origin point.
  • LatA: Latitude at the antipodal point.
  • LngA: Longitude at the antipodal point.

Step 1: Obtain the geographic coordinates of Surat Thani

The DMS coordinates are: 9°8'24.4'' N 99°19'59.2'' E .

Calculations are easier by using the decimal format, hence:

LatO = 9.14011°

LngO = 99.33311°

Step 2: Calculate the latitude

LatA = - LatO = -9.14011°

Since the latitude is positive (north direction), the antipode must be negative (south direction).

Step 3: Calculate the longitude

LngA = LngO ± 180° = 99.33311 - 180° = -80.66689°

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 Surat Thani is located on coordinates: (LatA, LngA) = (-9.14011, -80.66689)

In DMS format: 9°8'24.4'' N 99°19'59.2'' E .

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