Area Converter: sq miles, sq feet, sq km, acres

Area Converter tool allows you to effortless conversions between square miles, square feet, square inches, square kilometers, square meters, acres, and hectares.

Area Conversion Formulas

  • Square Miles to
    • Square Feet: Square Feet = Square Miles × 27878400
    • Square Inches: Square Inches = Square Miles × 4014489600
    • Square Kilometers: Square Kilometers = Square Miles × 2.58999
    • Square Meters: Square Meters = Square Miles × 2589988.11
    • Acres: acres = Square Miles × 640
    • Hectares: hectares = Square Miles × 258.999
  • Square Feet to
    • Square Miles: Square Miles = Square Feet / 27878400
    • Square Inches: Square Inches = Square Feet × 144
    • Square Kilometers: Square Kilometers = Square Feet × 9.2903e-8
    • Square Meters: Square Meters = Square Feet / 10.764
    • Acres: acres = Square Feet / 43560
    • Hectares: hectares = Square Feet / 107639
  • Square Inches to
    • Square Miles: Square Miles = Square Inches / 4014489600
    • Square Feet: Square Feet = Square Inches / 144
    • Square Kilometers: Square Kilometers = Square Inches × 6.4516e-10
    • Square Meters: Square Meters = Square Inches × 0.00064516
    • Acres: acres = Square Inches / 6272600
    • Hectares: hectares = Square Inches / 15500031
  • Square Kilometers to
    • Square Miles: Square Miles = Square Kilometers / 2.58999
    • Square Feet: Square Feet = Square Kilometers × 10763910.4
    • Square Inches: Square Inches = Square Kilometers × 1550003100
    • Square Meters: Square Meters = Square Kilometers × 1000000
    • Acres: acres = Square Kilometers × 247.105
    • Hectares: hectares = Square Kilometers × 100
  • Square Meters to
    • Square Miles: Square Miles = Square Meters / 2589988.11
    • Square Feet: Square Feet = Square Meters × 10.764
    • Square Inches: Square Inches = Square Meters × 1550.0031
    • Square Kilometers: Square Kilometers = Square Meters × 0.000001
    • Acres: acres = Square Meters × 0.000247105
    • Hectares: hectares = Square Meters × 0.0001
  • Acres to
    • Square Miles: Square Miles = acres / 640
    • Square Feet: Square Feet = acres × 43560
    • Square Inches: Square Inches = acres × 6272600
    • Square Kilometers: Square Kilometers = acres × 0.00404686
    • Square Meters: Square Meters = acres × 4046.86
    • Hectares: hectares = acres × 0.404686
  • Hectares to
    • Square Miles: Square Miles = hectares / 258.999
    • Square Feet: Square Feet = hectares × 10763910.4
    • Square Inches: Square Inches = hectares × 1550003100
    • Square Kilometers: Square Kilometers = hectares × 0.01
    • Square Meters: Square Meters = hectares × 10000
    • Acres: acres = hectares × 2.47105

Equivalent Values of 1 for each Unit of Area

  • Square Miles:
    • 1 Square Mile = 27,878,400 Square Feet
    • 1 Square Mile = 4,014,489,600 Square Inches
    • 1 Square Mile = 2.58999 Square Kilometers
    • 1 Square Mile = 2,589,988.11 Square Meters
    • 1 Square Mile = 640 Acres
    • 1 Square Mile = 258.999 Hectares
  • Square Feet:
    • 1 Square Foot = 3.58701e-8 Square Miles
    • 1 Square Foot = 0.00694444 Acres
  • Square Inches:
    • 1 Square Inch = 2.49098e-10 Square Miles
    • 1 Square Inch = 0.000159422 Acres
  • Square Kilometers:
    • 1 Square Kilometer = 0.386102 Square Miles
    • 1 Square Kilometer = 10,763,910.4 Square Feet
    • 1 Square Kilometer = 1,550,003,100 Square Inches
    • 1 Square Kilometer = 1,000,000 Square Meters
    • 1 Square Kilometer = 247.105 Acres
    • 1 Square Kilometer = 100 Hectares
  • Square Meters:
    • 1 Square Meter = 3.861e-7 Square Miles
    • 1 Square Meter = 10.764 Square Feet
    • 1 Square Meter = 1,550.0031 Square Inches
    • 1 Square Meter = 0.000001 Square Kilometers
    • 1 Square Meter = 0.000247105 Acres
    • 1 Square Meter = 0.0001 Hectares
  • Acres:
    • 1 Acre = 0.0015625 Square Miles
    • 1 Acre = 43,560 Square Feet
    • 1 Acre = 6,272,600 Square Inches
    • 1 Acre = 0.00404686 Square Kilometers
    • 1 Acre = 4,046.86 Square Meters
  • Hectares:
    • 1 Hectare = 0.003861 Square Miles
    • 1 Hectare = 107,639,104 Square Feet
    • 1 Hectare = 15,500,031,000 Square Inches
    • 1 Hectare = 0.01 Square Kilometers
    • 1 Hectare = 10,000 Square Meters
    • 1 Hectare = 2.47105 Acres