Antipode of Umm Slal Ali, Qatar

The opposite side of the world to Umm Slal Ali is Adamstown, Pitcairn.

Umm Slal Ali

Qatar

Continent: Asia

Coordinates: 25.470, 51.398

Antipodal point

Opposite side in the world

Continent: Asia

Coordinates: -25.470, -128.603

Adamstown

Pitcairn

Adamstown is the closest city to Umm Slal Ali's antipodal point (157 km).

The antipodal city to Umm Slal Ali is Adamstown. This means that, among all the populated locations in the world, the farthest city from Umm Slal Ali is Adamstown.

The distance from Umm Slal Ali to Adamstown 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 Umm Slal Ali

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

City Country Distance from antipode Coordinates
Adamstown Pitcairn 157 km (-25.066, -130.101)
Rikitea, Îles Tuamotu-Gambier French Polynesia 696 km (-23.123, -134.969)
Tapuarava, Îles Tuamotu-Gambier French Polynesia 1,122 km (-18.466, -136.463)
Hanga Roa, Valparaíso Chile 1,922 km (-27.153, -109.424)
Atuona, Îles Marquises French Polynesia 2,055 km (-9.803, -139.042)
Mataura French Polynesia 2,129 km (-23.347, -149.485)
Taiohae, Îles Marquises French Polynesia 2,200 km (-8.911, -140.100)
Tautira, Îles du Vent French Polynesia 2,290 km (-17.747, -149.161)
Teahupoo, Îles du Vent French Polynesia 2,296 km (-17.846, -149.267)
Pueu, Îles du Vent French Polynesia 2,297 km (-17.738, -149.224)

Umm Slal Ali, Qatar

Local time:

Coordinates: 25.4697° N 51.3975° E

Adamstown, Pitcairn

Local time:

Coordinates: 25.066° S 130.1015° 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 Umm Slal Ali

The DMS coordinates are: 25°28'11'' N 51°23'51'' E .

Calculations are easier by using the decimal format, hence:

LatO = 25.46972°

LngO = 51.3975°

Step 2: Calculate the latitude

LatA = - LatO = -25.46972°

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

Step 3: Calculate the longitude

LngA = LngO ± 180° = 51.3975 - 180° = -128.6025°

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 Umm Slal Ali is located on coordinates: (LatA, LngA) = (-25.46972, -128.6025)

In DMS format: 25°28'11'' N 51°23'51'' E .

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