converters

Area Converter

convert between metric and imperial area units, from square millimeters to square kilometers and square inches to square miles

Ready

Input Value

Input Unit

Decimal Places

About Area Converter

Convert between metric and imperial area units side by side, from square millimeters to square kilometers alongside square inches, acres, and square miles.

Use cases

Convert property sizes between acres and hectares for international real estate listings.
Switch between square feet and square meters when comparing floor plans.
Convert agricultural land areas between acres, hectares, and square miles.

Examples

1 acre converted to metric and other imperial area units.

Input

Value: 1
Unit: acre

Output

m²: 4,046.856 m²
ha: 0.404686 ha
ft²: 43,560 ft²
yd²: 4,840 yd²

1 hectare converted across metric and imperial scales.

Input

Value: 1
Unit: hectare (ha)

Output

m²: 10,000 m²
km²: 0.01 km²
acre: 2.47105 acre
mi²: 0.003861 mi²

FAQ

Does this tool send my data to a server?

No. All conversions happen locally in your browser tab.

How many square feet are in an acre?

One acre equals exactly 43,560 square feet.

What is a hectare?

A hectare is 10,000 square meters (100m × 100m) and is the standard metric unit for land area.