The opposite side of the world to San Juan is Kota Pinang, North Sumatra, Indonesia.
Ecuador
Continent: South America
Coordinates: -1.667, -79.767
Indonesia
Continent: Asia
Coordinates: 1.667, 100.233
Indonesia
Kota Pinang is the closest city to San Juan's antipodal point (29 km).
The antipodal city to San Juan is Kota Pinang. This means that, among all the populated locations in the world, the farthest city from San Juan is Kota Pinang.
The distance from San Juan to Kota Pinang 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 San Juan's antipode. These are the farthest cities in the world from San Juan.
City | Country | Distance from antipode | Coordinates |
---|---|---|---|
Kota Pinang, North Sumatra | Indonesia | 29 km | (1.891, 100.092) |
Langgapayung, North Sumatra | Indonesia | 31 km | (1.727, 99.963) |
Binanga, North Sumatra | Indonesia | 58 km | (1.410, 99.776) |
Parit Junus, Riau | Indonesia | 60 km | (2.068, 100.591) |
Simpang Bandung, Riau | Indonesia | 60 km | (2.073, 100.585) |
Parit Kali Patopah, Riau | Indonesia | 60 km | (2.020, 100.645) |
Simpang Pasir, Riau | Indonesia | 61 km | (2.083, 100.592) |
Sungai Maja, Riau | Indonesia | 61 km | (2.038, 100.639) |
Rantau Panjang Kiri, Riau | Indonesia | 61 km | (2.050, 100.632) |
Sungai Segajah, Riau | Indonesia | 64 km | (2.072, 100.641) |
Local time:
Time Zone: America/Guayaquil
Coordinates: 1.6667° S 79.7667° W
Elevation: 9 m (30 ft)
Local time:
Time Zone: Asia/Jakarta
Coordinates: 1.8908° N 100.0921° E
Elevation: 23 m (75 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 San Juan
The DMS coordinates are: 1°40'0'' S 79°46'0'' W.
Calculations are easier by using the decimal format, hence:
LatO = -1.66667°
LngO = -79.76667°
Step 2: Calculate the latitude
LatA = - LatO = 1.66667°
Since the latitude is negative (south direction), the antipode must be positive (north direction).
Step 3: Calculate the longitude
LngA = LngO ± 180° = -79.76667 + 180° = 100.23333°
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 Juan is located on coordinates: (LatA, LngA) = (1.66667, 100.23333)
In DMS format: 1°40'0'' S 79°46'0'' W.