This calculator provides conversion of square miles to square kilometers and also backwards (sq kilometres to sq mi). enter square miles or square kilometers for conversion: pick conversion type: square miles => square kilometers square kilometers => square miles round off options: 1 digit after decimal point 2 number after decimal point 3 number after decimal point 4 number after decimal suggest 5 number after decimal allude

## Conversion Table

The square mile (abbreviation: sq mi. Or mi², many form: square miles) is a unit of area used in several different systems, including imperial units, English units and United says customary units. One square mile = 2.58998811 square kilometers (sq km., km2) = 2589988.110336 square meter (m2) = 27,878,400 square feet = 258.9988110336 hectares = 3,097,600 square yards = 4,014,489,600 square inches.

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## Area Conversion

Square feet come square meter (sq ft to sq m)
Square meter to square feet (sq m come sq ft)
Square centimeters to square inch (sq cm to sq in)
Square inches come square centimeters (sq in come sq cm)
Square inches come square decimeters (sq in to sq dm)
Square decimeters to square customs (sq dm to sq in)
Square decimeters come square feet (sq dm come sq ft)
Square feet to square decimeters (sq ft come sq dm)
Square feet to square yards (sq ft to sq yd)
Square yards come square feet (sq yd come sq ft)
Square yards to square meter (sq yd come sq m)
Square meters to square yards (sq m to sq yd)
Square yards to acre (sq yd come ac.)
Acres come square yards (ac to sq yd)
Acres to square feet (ac to sq ft)
Square feet to acres (sq ft come ac)
Square kilometers to acres (sq kilometres to ac)
Acres to square kilometers (ac come sq km)
Acres to square meters (ac to sq m)
Square meter to acre (sq m come ac)
Acres to square miles (ac to sq mi)
Square mile to acres (sq mi come ac)
Square miles to square kilometers (sq mi come sq km)
Square kilometers to square mile (sq km to sq mi)
Square mile to hectares (sq mi to ha)
Hectares come square miles (ha come sq mi)
Hectares to square kilometers (ha to sq km)
Square kilometers to hectares (sq km to ha)
Square meters to hectares (sq m to ha)
Hectares to square meter (ha come sq m)
Square kilometers come square meters (sq kilometres to sq m)
Square meters to square kilometers (sq m come sq km)
Square kilometers to square yards (sq km to sq yd)
Square yards to square kilometers (sq yd come sq km)
Hectares to acres (ha to ac)
Acres to hectares (ac to ha)
Square feet to square centimeters (sq ft to sq cm)
Square centimeters come square feet (sq centimeter to sq ft)
Square centimeters to square millimeter (sq cm to sq mm)
Square millimeters to square centimeters (sq mm come sq cm)