Area Converter

Area: convert between acres, hectares, and square feet or meters using exact SI and US customary definitions.

Value

Result

From unit

To unit

Works for any combination of the units above -- every value converts through the same verified base-unit math used on the individual pages.

How Area Units Relate

Area units scale as the square of a length unit, which is why their conversion factors look less round than length factors. The acre and hectare are both land-measurement units used for real estate and agriculture, while square meters and square feet describe smaller spaces like rooms or lots.

All Area Converters

Each of these has its own page with the exact formula, a reference table, and answers to common questions.

By Cedrick Reese, Ready Utilities