Area Conversion

All of these conversions depend on one crucial factor - the number of centimetres to the inch.

This is quoted as being anywhere from 2.539996 to 2.5414252 but is usually given as

You can alter this if you wish. It will not reset until you reload from our server

  Decimal Whole   Decimal
Square Miles Square Kilometres
Acres Hectares
Square Yards Square Metres
Square Feet Square Centimetres
Square Inches Square Millimetres


Example 1: Input 2.25 square miles at the top of the first column and study the results carefully to see how it works

Example 2: Press Reset and then input 64516 square millimetres at the bottom of the last column (use mouse to point)

Example 3: Press Reset. In the second column input 247 acres, 510 square yards and 60 sq inches (almost exactly 1 sq kilometer)

Example 4: Press Reset. In the second column and enter 1 mile and 1280 acres. You will see it is 3 sq miles!

Example 5: Press Reset. Enter 2.5 sq miles in the second column!