Square kilometer(km²)
The square kilometer is a metric area unit equal to 1,000,000 square meters.
Reviewed
- Symbol
- km²
- Quantity
- Area
- Measurement system
- SI
- SI classification
- Prefixed SI unit
- Reference unit
- Square meter
- Exact relationship
- 1 km² = 1,000,000 m² exactly
Visualizing square kilometer
What the square kilometer is
The square kilometer is the metric unit for large land areas such as cities, regions, and geographical reporting.
Convert Square kilometer
- AreaSquare kilometersSquare meters1 km² = 1,000,000 m²
- AreaSquare kilometersSquare centimeters1 km² = 10,000,000,000 cm²
- AreaSquare kilometersSquare decimeters1 km² = 100,000,000 dm²
- AreaSquare kilometersSquare feet1 km² = 10,760,000 ft²
- AreaSquare kilometersSquare inches1 km² = 1,550,000,000 in²
- AreaSquare kilometersSquare miles1 km² = 0.3861 mi²