Convert kilometer/square to decimeter/square Online | Free Acceleration Converter
Kilometer and Square Kilometer – A Short Note
A kilometer (symbol: km) is a unit of length in the metric system, equal to:
1 kilometer = 1,000 meters
Kilometers are commonly used to measure long distances, such as the length between cities, the distance traveled by vehicles, or the size of large geographical features.
A square kilometer (symbol: km²) is a unit of area representing a square that is one kilometer long on each side:
1 km² = (1,000 m) × (1,000 m) = 1,000,000 m²
Square kilometers are widely used to measure large surface areas, like the size of cities, countries, forests, or lakes.
In summary:
Kilometer (km) measures long lengths or distances
Square kilometer (km²) measures large areas
Commonly used in geography, travel, and land measurement
Decimeter and Square Decimeter – A Short Note
A decimeter (symbol: dm) is a unit of length in the metric system, equal to:
1 decimeter = 10⁻¹ meters (0.1 meters)
Decimeters are used to measure lengths that are larger than centimeters but smaller than a meter, such as the size of a small box or the length of a hand.
A square decimeter (symbol: dm²) is a unit of area representing a square with sides one decimeter long:
1 dm² = (0.1 m) × (0.1 m) = 0.01 m²
Square decimeters are commonly used to measure medium-sized surface areas, such as the area of a notebook page, a tile, or a small tabletop.
In summary:
Decimeter (dm) measures moderate lengths
Square decimeter (dm²) measures moderate areas
Used in everyday measurements, education, and practical applications