Antipode of San José, Puerto Rico

The opposite side of the world to San José is Onslow, Western Australia, Australia.

San José

Puerto Rico

Continent: America

Coordinates: 18.398, -66.256

Antipodal point

Indian Ocean

Exact location on the other side of the world

Coordinates: -18.398, 113.744

Onslow

Australia

Onslow is the closest city to San José's antipodal point (386 km).

The antipodal city to San José is Onslow. This means that, among all the populated locations in the world, the farthest city from San José is Onslow.

The distance from San José to Onslow 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 San José

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

City Country Distance from antipode Coordinates
Onslow, WA Australia 386 km (-21.638, 115.112)
North West Cape, WA Australia 392 km (-21.926, 114.030)
Exmouth, WA Australia 393 km (-21.931, 114.121)
Dampier, WA Australia 400 km (-20.663, 116.713)
Nickol, WA Australia 412 km (-20.746, 116.795)
Baynton, WA Australia 413 km (-20.752, 116.801)
Millars Well, WA Australia 414 km (-20.742, 116.817)
Pegs Creek, WA Australia 415 km (-20.738, 116.833)
Karratha, WA Australia 416 km (-20.738, 116.846)
Bulgarra, WA Australia 416 km (-20.726, 116.857)

San José, Puerto Rico

Local time:

Coordinates: 18.3983° N 66.2557° W

Onslow, Australia

Local time:

Coordinates: 21.6376° S 115.1122° E

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 San José

The DMS coordinates are: 18°23'53.8'' N 66°15'20.6'' W.

Calculations are easier by using the decimal format, hence:

LatO = 18.39828°

LngO = -66.25572°

Step 2: Calculate the latitude

LatA = - LatO = -18.39828°

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

Step 3: Calculate the longitude

LngA = LngO ± 180° = -66.25572 + 180° = 113.74428°

Since the longitude is negative, we sum 180° to ensure the final value lies between (-180, 180). If it were the other way around, we would subtract 180° for the same reason.

Result:

The antipode of San José is located on coordinates: (LatA, LngA) = (-18.39828, 113.74428)

In DMS format: 18°23'53.8'' N 66°15'20.6'' W.

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