Area Converter

Convert among m², cm², mm², km², in², ft², yd², acres, hectares, and mi².

Area
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Formula

ha = acre × 0.4046856422

Example

Example: convert 20 acres to hectares.

20 acre = 8.09371284 ha

Conversion table

acres (acre) hectares (ha)
1 acre 0.40468564 ha
2 acre 0.80937128 ha
5 acre 2.02342821 ha
10 acre 4.04685642 ha
20 acre 8.09371284 ha
50 acre 20.23428211 ha
100 acre 40.46856422 ha

Explanation

These are both units.

How to convert acres to hectares

  1. Start with the value in acres (acre).
  2. Multiply it by 0.4046856422.
  3. The result is the measurement in hectares (ha).

Example: 20 acre → 8.09371284 ha

Frequently Asked Questions

How do you convert square feet to square meters?

Multiply square feet by 0.092903 to get square meters.

How many square feet are in 1 square meter?

1 square meter equals about 10.7639 square feet.

How do you convert acres to square feet?

1 acre equals 43,560 square feet.

How many square meters are in 1 hectare?

1 hectare equals 10,000 square meters.

What area units can I convert here?

This converter supports square millimeters, square centimeters, square meters, square kilometers, square feet, square yards, acres, hectares, and more.

How do you convert square inches to square centimeters?

Multiply square inches by 6.4516 to get square centimeters.

Is area conversion useful for land and floor plans?

Yes. Area conversions are useful for property sizes, flooring, landscaping, and construction planning.

How many acres are in 1 square mile?

1 square mile equals 640 acres.

How many square meters are in 1 square foot?

1 square foot equals 0.09290304 square meters (m²).

How many square feet are in 1 acre?

1 acre equals 43,560 square feet.