Unit Converter
Blog

Square Miles Converter

  1. Home
  2. Area Converter
  3. Square Miles Converter

Convert Square Miles

A square mile is a traditional unit of area in the imperial and Us customary systems, which is equal to the area of a square with one-mile sides. One square mile is 4,014,489,600 square inches, 2.589988 square kilometers, or 640 acres.
You can convert Square Miles to other units here by enter amount of if into green input below. You can also check some basic conversions in Square Miles Conversion Table.
square miles
acres
hectares
square centimeters
square feet
square inches
square kilometers
square meters
square yards

Square Miles Conversion Table

Square Miles 1 2 5 10 20 50 100 200 500 1000
Acres 640 1280 3200 6400 12800 32000 64000 128000 320000 640000
Hectares 258.9988 517.9976 1295 2590 5180 12950 25900 51800 129499 258999
Square Centimeters 2.59 x 1010 5.18 x 1010 1.295 x 1011 2.59 x 1011 5.18 x 1011 1.295 x 1012 2.59 x 1012 5.18 x 1012 1.295 x 1013 2.59 x 1013
Square Feet 27878400 55756800 139392000 278784000 557568000 1393920000 2787840000 5575680000 1.3939 x 1010 2.7878 x 1010
Square Inches 4014489600 8028979200 2.0072 x 1010 4.0145 x 1010 8.029 x 1010 2.0072 x 1011 4.0145 x 1011 8.029 x 1011 2.0072 x 1012 4.0145 x 1012
Square Kilometers 2.59 5.18 12.9499 25.8999 51.7998 129.4994 258.9988 517.9976 1295 2590
Square Meters 2589988 5179976 12949941 25899881 51799762 129499406 258998811 517997622 1294994055 2589988110
Square Yards 3097600 6195200 15488000 30976000 61952000 154880000 309760000 619520000 1548800000 3097600000

Convert from Square Miles to:

Popular Unit Conversions

44.52 Inches to Feet length
12.28 Inches to Feet length
1 Cups to Tablespoons volume
0.08 Inches to Millimeters length
0.11 Inches to Millimeters length
0.1 Inches to Millimeters length
0.12 Inches to Millimeters length
0.16 Inches to Millimeters length
180000 Miles to Kilometers length
0.01 Nanometers to Millimeters length
2.15 Meters to Feet length
270 Kilograms to Pounds weight
875 Square Feet to Acres area
800 Millimeters to Feet length
0.14 Mach to Miles per Hour speed
0.13 Mach to Miles per Hour speed
0.634 Ounces to Pounds weight
3.78 Inches to Millimeters length
0.166666667 Cups to Tablespoons volume
0.83 Inches to Millimeters length