How many m² is 1 ft²?

1 ft² (square foot) equals 0.09290304 m².

1 ac (acre) equals 0.40468564 ha.

How many km² is 1 mi²?

1 mi² (square mile) equals 2.5899881 km².

Are the results exact?

The factors follow the official definitions of the units. The result shows up to 10 significant digits, which is enough for any everyday use.

Area converter

Convert square feet, acres, square meters, hectares, square miles and other units of area. Type the value, choose the units and see the result right away, along with a table of every unit.

1.Type the value you want to convert.
2.Choose the unit to convert from and the unit to convert to.
3.See the result and the table with the value in every unit.

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Learn more about Area converter

Convert square feet, acres, square meters, hectares, square miles and other units of area. Instant result and a table with every unit. Free.

How many m² is 1 ft²?: 1 ft² (square foot) equals 0.09290304 m².
How many ha is 1 ac?: 1 ac (acre) equals 0.40468564 ha.
How many km² is 1 mi²?: 1 mi² (square mile) equals 2.5899881 km².
Are the results exact?: The factors follow the official definitions of the units. The result shows up to 10 significant digits, which is enough for any everyday use.