Square Kilometer to Square Mile
Convert Square Kilometer (km²) to Square Mile (mi²) instantly.
From unit
Square Kilometer
To unit
Square Mile
Supported area units
This converter supports 11 units. Each conversion is calculated using the standard SI definition where applicable.
- Square Millimeter (mm²)
- Square Centimeter (cm²)
- Square Meter (m²)
- Are (a)
- Hectare (ha)
- Square Kilometer (km²)
- Square Inch (in²)
- Square Foot (ft²)
- Square Yard (yd²)
- Acre (ac)
- Square Mile (mi²)
Popular area conversions
Quick reference for the most-searched area conversions.
Area converter FAQ
- How many square foots are in 1 square meter?
- 1 square meter (m²) equals 10.76391505 square foots (ft²).
- How many hectares are in 1 acre?
- 1 acre (ac) equals 0.404686 hectares (ha).
- How many acres are in 1 hectare?
- 1 hectare (ha) equals 2.47105163 acres (ac).
- How many square miles are in 1 square kilometer?
- 1 square kilometer (km²) equals 0.3861003861 square miles (mi²).
- How many square meters are in 1000 square foots?
- 1000 square foots (ft²) equals 92.903 square meters (m²).
- What is a area converter?
- A area converter instantly translates a value from one area unit to another. Unit Guru supports 11 area units, with the Square Meter (m²) as the SI base unit.
- How accurate is the area conversion?
- Every conversion uses the standard SI definition or the official conversion factor. Results are computed in your browser using double-precision arithmetic, so they're as accurate as the source units allow.
- Is the area converter free?
- Yes — Unit Guru is 100% free with no ads, no signup, and no tracking. All conversions run client-side in your browser.