Convert square kilometer to square mile (US survey)

Please provide values below to convert square kilometer [km^2] to square mile (US survey) [mi^2 (US)], or Convert square mile (US survey) to square kilometer.

1 km^2 = 0.386100614138 mi^2 (US). To convert square kilometer to square mile (US survey), multiply the value by 0.386100614138; to go the other way, divide by it (1 mi^2 (US) = 2.5899984703 km^2). Both units measure area and appear in everyday as well as technical calculations, so switching between them quickly is often useful.

Quick Reference

  • 1 km^2 = 0.386100614138 mi^2 (US)
  • 1 mi^2 (US) = 2.5899984703 km^2
  • 10 km^2 = 3.86100614138 mi^2 (US)
  • 100 km^2 = 38.6100614138 mi^2 (US)



How to Convert Square Kilometer to Square Mile (Us Survey)

1 km^2 = 0.386100614138266 mi^2 (US)

Example: convert 15 km^2 to mi^2 (US):
15 km^2 = 15 × 0.386100614138266 mi^2 (US) = 5.79150921207399 mi^2 (US)


Square Kilometer to Square Mile (Us Survey) Conversion Table

square kilometer square mile (US survey)
1 km^2 0.386100614138 mi^2 (US)
2 km^2 0.772201228277 mi^2 (US)
3 km^2 1.15830184241 mi^2 (US)
5 km^2 1.93050307069 mi^2 (US)
10 km^2 3.86100614138 mi^2 (US)
20 km^2 7.72201228277 mi^2 (US)
50 km^2 19.3050307069 mi^2 (US)
100 km^2 38.6100614138 mi^2 (US)
500 km^2 193.050307069 mi^2 (US)
1000 km^2 386.100614138 mi^2 (US)

Square Kilometer

A square kilometer is a unit of area equal to the area of a square with sides measuring one kilometer each.

History/Origin

The square kilometer has been used as a standard unit of area measurement in the metric system since its adoption, primarily for measuring large land areas such as countries and regions.

Current Use

It is commonly used in geography, urban planning, and environmental studies to quantify land and area sizes, especially in contexts requiring large-scale measurements.


Square Mile (Us Survey)

A square mile (US survey) is a unit of area equal to the area of a square with sides of one mile, specifically used in the United States survey system.

History/Origin

The square mile has been used historically in land measurement and mapping in the United States, originating from the British imperial system. It is commonly employed in surveying and land division, especially in rural and agricultural contexts.

Current Use

Today, the square mile (US survey) is primarily used in land surveying, real estate, and geographic data within the United States, particularly for measuring large land areas such as counties, states, and national parks.


Frequently Asked Questions

What is 1 square kilometer in square mile (US survey)?

1 square kilometer (km^2) = 0.386100614138 square mile (US survey) (mi^2 (US)).

How do you convert square kilometer to square mile (US survey)?

Multiply the square kilometer value by 0.386100614138. For example, 25 km^2 × 0.386100614138 = 9.65251535346 mi^2 (US).

What is 10 square kilometer in square mile (US survey)?

10 km^2 = 3.86100614138 mi^2 (US).

Which unit is larger, the square kilometer or the square mile (US survey)?

The square mile (US survey) is the larger unit: 1 km^2 equals only 0.386100614138 mi^2 (US).



Convert square kilometer To Other Area Units