The opposite side of the world to Ngardmau is Ribeiro Gonçalves, Piauí, Brazil.
Palau
Continent: Oceania
Coordinates: 7.610, 134.574
Brazil
Continent: South America
Coordinates: -7.610, -45.426
Brazil
Ribeiro Gonçalves is the closest city to Ngardmau' antipodal point (21 km).
The antipodal city to Ngardmau is Ribeiro Gonçalves. This means that, among all the populated locations in the world, the farthest city from Ngardmau is Ribeiro Gonçalves.
The distance from Ngardmau to Ribeiro Gonçalves 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 Ngardmau's antipode. These are the farthest cities in the world from Ngardmau.
| City | Country | Distance from antipode | Coordinates |
|---|---|---|---|
| Ribeiro Gonçalves, PI | Brazil | 21 km | (-7.558, -45.242) |
| Baixa Grande do Ribeiro, PI | Brazil | 35 km | (-7.850, -45.214) |
| Sambaíba, MA | Brazil | 53 km | (-7.140, -45.346) |
| São Raimundo das Mangabeiras, MA | Brazil | 65 km | (-7.022, -45.481) |
| Loreto, MA | Brazil | 66 km | (-7.084, -45.141) |
| Balsas, MA | Brazil | 68 km | (-7.533, -46.036) |
| São Félix de Balsas, MA | Brazil | 89 km | (-7.083, -44.813) |
| Tasso Fragoso, MA | Brazil | 102 km | (-8.475, -45.743) |
| Uruçuí, PI | Brazil | 105 km | (-7.229, -44.556) |
| Benedito Leite, MA | Brazil | 105 km | (-7.223, -44.558) |
Local time:
Time Zone: Pacific/Palau
Coordinates: 7.6099° N 134.5744° E
Elevation: 24 m (79 ft)
Local time:
Time Zone: America/Fortaleza
Coordinates: 7.5583° S 45.2422° W
Elevation: 209 m (686 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 Ngardmau
The DMS coordinates are: 7°36'35.5'' N 134°34'27.8'' E .
Calculations are easier by using the decimal format, hence:
LatO = 7.60986°
LngO = 134.5744°
Step 2: Calculate the latitude
LatA = - LatO = -7.60986°
Since the latitude is positive (north direction), the antipode must be negative (south direction).
Step 3: Calculate the longitude
LngA = LngO ± 180° = 134.5744 - 180° = -45.4256°
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 Ngardmau is located on coordinates: (LatA, LngA) = (-7.60986, -45.4256)
In DMS format: 7°36'35.5'' N 134°34'27.8'' E .