How do I convert acres to hectares?

To convert acres to hectares, multiply by 0.404686. For example, 10 acres equals approximately 4.047 hectares.

How do I convert square feet to square meters?

To convert square feet to square meters, multiply by 0.092903. For example, 100 square feet equals approximately 9.29 square meters.

How do I convert square miles to square kilometers?

To convert square miles to square kilometers, multiply by 2.58999. For example, 1 square mile equals approximately 2.59 square kilometers.

How many square feet are in an acre?

There are 43,560 square feet in one acre, or approximately 4,047 square meters.

Area Converter | Acres, Hectares, Square Feet & More

Common Area Conversions

The most frequently searched area conversions: acres to hectares (1 acre = 0.4047 ha), square feet to square meters (1 ft² = 0.0929 m²), square miles to square kilometers (1 mi² = 2.590 km²), hectares to acres (1 ha = 2.471 acres), square meters to square feet (1 m² = 10.764 ft²), and square yards to square meters (1 yd² = 0.836 m²).

Metric vs. Imperial Area Units

The metric system uses square meters (m²), square kilometers (km²), and hectares (ha) as standard area units. The imperial system uses square feet, square yards, acres, and square miles. One hectare equals 10,000 square meters or 2.471 acres — commonly used in agriculture and land measurement worldwide.

About This Converter

Part of MetricToImperial.com, providing free accurate unit conversions since 2007. Also try the ImperialToMetric.com interactive converter for 100+ unit categories in one place.