Convert Hectare to Square Mile

What is a Hectare to Square Mile conversion?

One hectare (ha) is equal to 0.0038610216 square mile (mi²). This relationship is fixed by international measurement standards and does not change. To convert any number of hectare to square mile, multiply your value by 0.0038610216; to go the other way, divide by 0.0038610216.

How to convert Hectare to Square Mile

The conversion formula is: 1 ha = 0.0038610216 mi². Enter any value into the converter above and the result updates instantly. The formula is also shown alongside the answer so you can check the working or use it in your own calculations.

Where is this conversion used?

Area conversions are critical in real estate, agriculture, land surveying, urban planning, and interior decoration. Metric units include square metres and hectares; imperial units include square feet, acres, and square miles. Estate agents, farmers, architects, cartographers, and garden designers depend on area conversions. In the UK, residential floor space is usually quoted in square feet or square metres, while agricultural land is measured in acres or hectares.

Helpful tip

One football pitch is approximately 7,140 square metres (1.76 acres or 0.714 hectares) — a useful mental reference when estimating large areas.