Square Foot to Square Kilometer Converter

Convert square feet to square kilometers instantly with our accurate and easy-to-use conversion tool.

ft²
Result
0km²

Square Kilometer

Conversion Formula

Square Kilometer = Square Foot × 9.2903e-8

Where:

  • ft² = Square Foot
  • km² = Square Kilometer

About Square Foot

The square foot (ft²) is a unit of areain the imperial system of measurement.

About Square Kilometer

The square kilometer (km²) is a unit of areain the metric system of measurement.

How to Convert Square Foot to Square Kilometer

To convert from square feet to square kilometers, use our converter above. Simply enter the value in square feetand get instant results in square kilometers.

Quick Reference:

  • 1 ft² = 0.000000 km²
  • 1 km² = 10763915.051182 ft²

Common Square Foot to Square Kilometer Conversions

1 ft²
= 0.00 km²
5 ft²
= 0.00 km²
10 ft²
= 0.00 km²
25 ft²
= 0.00 km²
50 ft²
= 0.00 km²
100 ft²
= 0.00 km²

Conversion Reference Table

Square Foot (ft²)Square Kilometer (km²)
10
20
30
40
50
100
150
200
250
500
750
1000
2500
5000
1,0000.0001

Quick reference table showing common square feet to square kilometers 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