Antipode of Harper, Liberia

The opposite side of the world to Harper is Utiroa Village, Gilbert Islands, Kiribati.

Harper

Liberia

Continent: Africa

Coordinates: 4.378, -7.711

Antipodal point

Opposite side in the world

Continent: Africa

Coordinates: -4.378, 172.289

Utiroa Village

Kiribati

Utiroa Village is the closest city to Harper's antipodal point (445 km).

The antipodal city to Harper is Utiroa Village. This means that, among all the populated locations in the world, the farthest city from Harper is Utiroa Village.

The distance from Harper to Utiroa Village 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 Harper

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

City Country Distance from antipode Coordinates
Utiroa Village, Gilbert Islands Kiribati 445 km (-1.214, 174.759)
Tanaeang Village, Gilbert Islands Kiribati 446 km (-1.138, 174.677)
Bakaka Village, Gilbert Islands Kiribati 460 km (-2.500, 175.980)
Toboiaki Village, Gilbert Islands Kiribati 469 km (-0.738, 174.454)
Matang Village, Gilbert Islands Kiribati 475 km (-0.671, 174.450)
Rotuma Village, Gilbert Islands Kiribati 477 km (-0.631, 174.414)
Toga Village, Nanumanga Tuvalu 494 km (-6.288, 176.315)
Roreti Village, Gilbert Islands Kiribati 540 km (-2.655, 176.833)
Tabiang Village, Gilbert Islands Kiribati 564 km (0.486, 173.829)
Rungata, Gilbert Islands Kiribati 570 km (-1.342, 176.436)

Harper, Liberia

Local time:

Coordinates: 4.3782° N 7.7108° W

Utiroa Village, Kiribati

Local time:

Coordinates: 1.2142° S 174.7587° 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 Harper

The DMS coordinates are: 4°22'41.5'' N 7°42'38.9'' W.

Calculations are easier by using the decimal format, hence:

LatO = 4.3782°

LngO = -7.71081°

Step 2: Calculate the latitude

LatA = - LatO = -4.3782°

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

Step 3: Calculate the longitude

LngA = LngO ± 180° = -7.71081 + 180° = 172.28919°

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 Harper is located on coordinates: (LatA, LngA) = (-4.3782, 172.28919)

In DMS format: 4°22'41.5'' N 7°42'38.9'' W.

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