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Square Mile to Hectare Converter

Convert Square Miles to Hectares instantly

mi²
Result
0ha

Hectare

Conversion Formula

Hectare = Square Mile × 258.9988

Where:

  • mi² = Square Mile
  • ha = Hectare

About Square Mile

The square mile (mi²) is a unit of area in the imperial system of measurement.

About Hectare

The hectare (ha) is a unit of area in the metric system of measurement.

How to Convert Square Mile to Hectare

Convert square miles to hectares instantly

Quick Reference:

  • 1 mi² = 258.998800 ha
  • 1 ha = 0.003861 mi²

Common Square Mile to Hectare Conversions

1 mi²
= 259.00 ha
5 mi²
= 1294.99 ha
10 mi²
= 2589.99 ha
25 mi²
= 6474.97 ha
50 mi²
= 12949.94 ha
100 mi²
= 25899.88 ha

Conversion Reference Table

Square Mile (mi²)Hectare (ha)
1258.9988
2517.9976
3776.9964
41,035.9952
51,294.994
102,589.988
153,884.982
205,179.976
256,474.97
5012,949.94
7519,424.91
10025,899.88
25064,749.7
500129,499.4
1,000258,998.8

Quick reference table showing common square miles to hectares conversions.

Real-World Area Conversions

🏠

Real Estate and Housing

Property listings show square footage (US) or square meters (international). A typical 3-bedroom house is 1,500-2,000 sq ft (139-186 m²).

🌾

Land and Agriculture

Farmland is measured in acres (US) or hectares (metric). A football field is about 1.32 acres or 0.53 hectares. Large farms span hundreds or thousands of acres.

🏗️

Flooring and Carpeting

Calculating how much flooring material to buy for rooms. Carpet is sold by square yard, while tile and hardwood use square feet or square meters.

🎨

Painting and Wall Coverage

Paint coverage is specified per gallon (350-400 sq ft) or per liter (10-12 m²). Converting room wall areas helps estimate paint quantities needed.

🧵

Fabric and Textiles

Fabric is sold by the yard (linear) but coverage depends on width. Quilting, upholstery, and sewing projects require area calculations in square inches or square meters.

⚽

Parks and Recreation

City parks, golf courses, and sports facilities measure areas in acres or hectares. A standard soccer field is about 1.76 acres (0.71 hectares).

Area Conversion FAQs