Converting square kilometers to square miles (km² to mi²) Area converters
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Converting square kilometers to square miles (km² to mi²)

Converting square kilometers to square miles

Use this calculator to convert area from square kilometers (km²) to square miles (mi²).

Conversion factor
1 km² = 0.3861021586 mi²

To convert, multiply the area in square kilometers by 0.3861021586.

Table of values

km² mi²
1 0.386102
5 1.930511
10 3.861022
20 7.722043
50 19.305108
100 38.610216

Help

square kilometer:A square kilometer is equal to 1 million square meters. Used to measure the area of cities and countries.

square mile:A square mile is a large unit of area, equal to 640 acres.

Questions and Answers

How many square miles are in 1 km²?
Answer: 0.3861021586.

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