Square Kilometers (km2) | Square Feet (ft2) |
---|---|
0 | 0 |
1 | 10763900 |
2 | 21527800 |
3 | 32291700 |
4 | 43055600 |
5 | 53819500 |
6 | 64583400 |
7 | 75347300 |
8 | 86111200 |
9 | 96875100 |
10 | 107639000 |
20 | 215278000 |
30 | 322917000 |
40 | 430556000 |
50 | 538195000 |
60 | 645834000 |
70 | 753473000 |
80 | 861112000 |
90 | 968751000 |
100 | 1076390000 |
1000 | 10763900000 |
Converting between square kilometers () and square feet () involves understanding the relationship between metric and imperial units for area. Here's how to perform the conversion, along with real-world examples and relevant information.
The key conversion factor you need is:
Since we're dealing with area, we need to square this conversion factor.
To convert from square kilometers to square feet, we use the following formula:
Therefore:
There is no difference between base 10 and base 2 in this conversion, as these are units of measurement, not digital storage.
Step-by-step Conversion:
To convert from square feet to square kilometers, we use the inverse of the above conversion:
Therefore:
Step-by-step Conversion:
While there isn't a specific law or person directly associated with the to conversion, the underlying principles come from the development of standardized units of measurement. The metric system, including the kilometer, arose from the French Revolution with the goal of creating a universal and rational system.
Here are a few examples of conversions you might encounter:
City Planning: A city planner might need to know how many square feet are encompassed by a 5 park.
Real Estate: A large ranch is advertised as 20 . A potential buyer accustomed to square feet might want to know its size:
Environmental Science: Estimating the area of a deforested region measuring 0.5
These examples demonstrate how converting between and can be useful in various fields requiring area measurements.
See below section for step by step unit conversion with formulas and explanations. Please refer to the table below for a list of all the Square Feet to other unit conversions.
Square kilometers () is a unit of area measurement derived from the metric system. Understanding its formation and applications is crucial in various fields, from geography to urban planning.
A square kilometer is defined as the area of a square with sides that are one kilometer (1000 meters) in length. Therefore:
This means one square kilometer contains one million square meters. It's a much larger unit than a square meter, making it suitable for measuring the areas of large regions.
Square Meters (): As shown above,
Hectares (ha): A hectare is another common unit for measuring land area.
Square Miles (): While not a metric unit, it's useful to know the approximate conversion.
While there isn't a specific "law" directly named after square kilometers, the development of the metric system, including the kilometer, was a product of the French Revolution. The goal was to create a standardized, rational system of measurement based on powers of ten. This pursuit of standardization continues to influence science and engineering today.
Square kilometers are used to quantify the area of various geographical and political entities:
These examples illustrate the practical relevance of square kilometers in providing a sense of scale for geographic features and administrative boundaries.
Square feet () is a unit of area in the imperial and U.S. customary systems of measurement. It represents the area of a square with sides that are one foot in length. It is commonly used to measure the size of rooms, houses, and other relatively small areas.
A square foot is derived from the linear unit of a foot. One foot is defined as 12 inches, or exactly 0.3048 meters. Therefore, a square foot is the area enclosed by a square that measures one foot on each side.
Mathematically, it can be expressed as:
Since 1 foot is equal to 12 inches, a square foot can also be expressed in square inches:
It's useful to know how square feet relate to other common units of area:
While no specific law or famous person is directly linked to the invention or definition of the square foot itself, its use is deeply rooted in the history of measurement systems derived from human anatomy and everyday objects. The foot, from which the square foot is derived, has been used as a unit of length in many cultures throughout history.
Here are some common examples to give you a sense of scale:
Convert 1 km2 to other units | Result |
---|---|
Square Kilometers to Square Nanometers (km2 to nm2) | 1e+24 |
Square Kilometers to Square Micrometers (km2 to μm2) | 1000000000000000000 |
Square Kilometers to Square Millimeters (km2 to mm2) | 1000000000000 |
Square Kilometers to Square Centimeters (km2 to cm2) | 10000000000 |
Square Kilometers to Square Decimeters (km2 to dm2) | 100000000 |
Square Kilometers to Square Meters (km2 to m2) | 1000000 |
Square Kilometers to Ares (km2 to a) | 10000 |
Square Kilometers to Hectares (km2 to ha) | 100 |
Square Kilometers to Square Inches (km2 to in2) | 1550001600 |
Square Kilometers to Square Yards (km2 to yd2) | 1195988.8888889 |
Square Kilometers to Square Feet (km2 to ft2) | 10763900 |
Square Kilometers to Acres (km2 to ac) | 247.10514233242 |
Square Kilometers to Square Miles (km2 to mi2) | 0.3861017848944 |