Square Kilometer to Square Mile Converter
Convert square kilometers to square miles instantly with our accurate and easy-to-use conversion tool.
Square Mile
Conversion Formula
Square Mile = Square Kilometer × 0.386102Where:
- km² = Square Kilometer
- mi² = Square Mile
About Square Kilometer
The square kilometer (km²) is a unit of areain the metric system of measurement.
About Square Mile
The square mile (mi²) is a unit of areain the imperial system of measurement.
How to Convert Square Kilometer to Square Mile
To convert from square kilometers to square miles, use our converter above. Simply enter the value in square kilometersand get instant results in square miles.
Quick Reference:
- 1 km² = 0.386102 mi²
- 1 mi² = 2.589988 km²
Common Square Kilometer to Square Mile Conversions
= 0.39 mi²
= 1.93 mi²
= 3.86 mi²
= 9.65 mi²
= 19.31 mi²
= 38.61 mi²
Conversion Reference Table
| Square Kilometer (km²) | Square Mile (mi²) |
|---|---|
| 1 | 0.3861 |
| 2 | 0.7722 |
| 3 | 1.1583 |
| 4 | 1.5444 |
| 5 | 1.9305 |
| 10 | 3.861 |
| 15 | 5.7915 |
| 20 | 7.722 |
| 25 | 9.6526 |
| 50 | 19.3051 |
| 75 | 28.9577 |
| 100 | 38.6102 |
| 250 | 96.5255 |
| 500 | 193.0511 |
| 1,000 | 386.1022 |
Quick reference table showing common square kilometers to square miles 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).